Formulas & Real-Time Calculations
Our calculator uses straightforward, transparent formulas used by automotive engineers and financial planners alike:
Petrol / Diesel
Daily Cost = (Distance ÷ Mileage) × Fuel Price
Example: 40 km ÷ 15 km/L × ₹104.94 = ₹279.84/day.
Monthly: ₹8,395. Yearly: ₹1,02,141.
CNG
Daily Cost = (Distance ÷ km/kg) × CNG Price/kg
Example: 40 km ÷ 22 km/kg × ₹73.59 = ₹133.80/day.
Monthly: ₹4,014. Yearly: ₹48,837.
Electric Vehicle
Energy/day = (Distance ÷ Range) × Battery kWh
Cost = Energy × ₹/kWh
Example: (30 ÷ 200) × 30 kWh × ₹10 = ₹45.00/day.
Monthly: ₹1,350. Yearly: ₹16,425.
How to Use the Fuel Cost Calculator
Our Fuel Cost Calculator makes it easy to estimate your vehicle running expenses in just a few simple steps. Whether you drive a petrol, diesel, CNG, or electric vehicle (EV), you can quickly calculate your daily, monthly, and yearly fuel costs based on current fuel prices and your driving habits.
Step 1: Enter the Distance You Travel
Start by entering the distance you drive, either as a one-way trip, daily commute, or total journey distance. Accurate distance data helps generate precise fuel cost estimates.
Step 2: Select Your Fuel Type
Choose the fuel type used by your vehicle:
- Petrol
- Diesel
- CNG
- Electric Vehicle (EV)
The calculator automatically applies the latest fuel prices or electricity rates for your selected option.
Step 3: Choose Your City
Select your city from the available list. Fuel prices vary across India, and choosing the correct city ensures accurate calculations based on local petrol, diesel, CNG, or electricity rates.
Step 4: Enter Vehicle Efficiency
Provide your vehicle's mileage or efficiency:
- Petrol/Diesel/CNG vehicles: Enter mileage in km/litre or km/kg.
- EVs: Enter battery range or energy consumption details.
Step 5: Review Your Fuel Cost Breakdown
The calculator instantly displays:
- Fuel cost per kilometre
- Cost for the entered trip distance
- Daily fuel expense
- Monthly fuel expenditure
- Annual running cost
Additional Steps for Electric Vehicles (EVs)
Provide your EV's battery capacity and average range per full charge.
This helps estimate charging expenses and running costs more accurately.
Enter Electricity Tariff
Input your electricity cost per unit (kWh) based on your residential or commercial electricity bill.
Compare EV vs Petrol, Diesel, and CNG Costs
Use the results to compare EV charging costs with traditional fuel expenses and identify the most economical transportation option for your needs.
By following these simple steps, you can accurately calculate fuel expenses, compare vehicle running costs, and plan your transportation budget more effectively.
Petrol vs Diesel vs CNG vs EV: Which is Cheaper to Run in India?
With rising fuel prices and increasing adoption of electric vehicles, many Indian car buyers wonder whether petrol, diesel, CNG, or EVs offer the lowest running costs. While the answer depends on fuel prices, driving patterns, and vehicle efficiency, EVs and CNG vehicles generally provide the most economical cost per kilometre, while petrol vehicles remain the most expensive to run for regular commuters.
Petrol vs Diesel Running Cost
Diesel vehicles typically offer better fuel efficiency than petrol cars, making them more economical for high-mileage drivers. However, higher vehicle prices and maintenance costs often offset some of the fuel savings. For drivers covering more than 20,000 km annually, diesel vehicles may still provide long-term cost advantages.
CNG vs Petrol: Which Saves More Money?
CNG vehicles are among the most cost-effective options for urban commuters. Compared with petrol cars, CNG vehicles can reduce fuel expenses by nearly 40% to 50%, making them an attractive choice for daily city driving and commercial usage.
EV vs Petrol Cost in India
Electric vehicles currently offer the lowest running cost among all vehicle categories. Depending on local electricity rates, charging an EV can cost up to 70% less than refuelling a comparable petrol vehicle. EVs also benefit from lower maintenance requirements, further reducing ownership costs.
Which Fuel Type Should You Choose?
- Choose Petrol if you drive occasionally and prefer lower upfront vehicle costs.
- Choose Diesel if you frequently travel long distances and require higher torque.
- Choose CNG if your priority is reducing monthly fuel expenses for city driving.
- Choose an EV if you want the lowest running costs, lower maintenance, and environmentally friendly transportation.
For the most accurate comparison, use our Fuel Cost Calculator to compare petrol, diesel, CNG, and EV running costs based on your city, vehicle mileage, distance travelled, and local fuel prices.
Factors That Affect Your Vehicle's Fuel Efficiency
Fuel efficiency plays a crucial role in determining your overall vehicle running costs. Even small changes in driving habits and vehicle maintenance can significantly improve mileage and reduce fuel expenses. Whether you drive a petrol, diesel, CNG, or electric vehicle, understanding the factors that impact fuel consumption can help you save money and maximize efficiency.
1. Tyre Pressure
Incorrect tyre pressure is one of the most common reasons for poor fuel efficiency. Underinflated tyres create higher rolling resistance, forcing the engine to work harder.
Tips to improve fuel efficiency:
- Check tyre pressure at least once every two weeks.
- Follow the manufacturer's recommended PSI levels.
- Inspect tyres for uneven wear and damage.
- Rotate tyres regularly to maintain balanced performance.
2. Air Conditioner (AC) Usage
Using the air conditioner continuously increases engine load and fuel consumption, especially in city traffic and hot Indian summers.
Tips to improve fuel efficiency:
- Use the AC at moderate temperature settings.
- Park in shaded areas to reduce cabin heat buildup.
- Turn off the AC a few minutes before reaching your destination.
- Use vehicle ventilation whenever weather conditions permit.
3. Driving Speed and Driving Style
Aggressive driving habits such as rapid acceleration and hard braking can significantly reduce mileage.
Tips to improve fuel efficiency:
- Maintain a steady speed whenever possible.
- Accelerate gradually instead of sudden bursts.
- Anticipate traffic conditions to avoid unnecessary braking.
- Use cruise control on highways if available.
4. City Driving vs Highway Driving
Vehicles generally deliver better mileage on highways than in congested urban environments. Frequent stops, traffic signals, and idling increase fuel consumption.
Tips to improve fuel efficiency:
- Plan routes to avoid peak-hour congestion.
- Combine multiple errands into a single trip.
- Use navigation apps to identify faster routes.
- Avoid excessive idling during long stops.
5. Vehicle Age and Maintenance
As vehicles age, engine efficiency can decline if maintenance schedules are ignored. Dirty filters, worn spark plugs, and degraded engine oil can negatively impact fuel economy.
Tips to improve fuel efficiency:
- Follow the manufacturer's service schedule.
- Replace air filters and spark plugs on time.
- Use recommended engine oil grades.
- Address engine warning lights immediately.
6. Traffic Conditions in Indian Cities
Heavy traffic in cities such as Bengaluru, Mumbai, Delhi, Chennai, and Hyderabad can dramatically increase fuel consumption due to constant stop-and-go driving.
Tips to improve fuel efficiency:
- Travel during non-peak hours whenever possible.
- Monitor live traffic updates before starting your journey.
- Avoid routes with frequent bottlenecks.
- Switch off the engine during extended waiting periods.
7. Excess Vehicle Weight
Carrying unnecessary weight forces the engine to consume more fuel to maintain performance.
Tips to improve fuel efficiency:
- Remove unused items from the boot.
- Avoid carrying heavy loads unnecessarily.
- Remove roof racks when not in use.
- Travel with only essential luggage.
8. Fuel Quality
Poor-quality fuel can affect engine performance and reduce mileage over time.
Tips to improve fuel efficiency:
- Refuel at trusted fuel stations.
- Use fuel recommended by your vehicle manufacturer.
- Avoid mixing different fuel types.
- Consider premium fuels only if recommended by the manufacturer.
How Much Can You Save?
By maintaining proper tyre pressure, driving smoothly, reducing unnecessary AC usage, and keeping your vehicle well serviced, many drivers can improve fuel efficiency by 10% to 20%. Use our Fuel Cost Calculator to see how better mileage can reduce your daily, monthly, and annual fuel expenses
Latest Updates
Crude Oil Price On 29-May-2026 Holds at $92.27; Geopolitical Tensions Affecting Market
On May 29, 2026, the crude oil price today stands at $92.27 per barrel, translating to approximately ₹8,861.92 given the current dollar rate of 96 INR. This represents a slight decline from yesterday's price of $92.42 per barrel. Over the past 10 days, the highest price recorded was $110.84 on May 18, while the lowest was $87.11 on May 26, highlighting the recent volatility in the market.
The crude oil price trends are influenced by several global economic factors, particularly ongoing geopolitical tensions in the Middle East. Recent discussions between the U.S. and Iran regarding a ceasefire are creating both optimism and uncertainty within the market, reflecting mixed signals about potential stability in oil supplies.
Market analysts note that even if a ceasefire agreement is reached, recovery of normal shipping operations, especially through critical waterways like the Strait of Hormuz, could take several months. Saudi Aramco's CEO has indicated major disruptions could affect oil supplies significantly through 2027, impacting global oil prices.
Inflationary pressures and interest rate expectations are further complicating the outlook. The Federal Reserve's stance on future interest rates could influence the strength of the dollar, which is a crucial determinant in oil pricing. Any changes in economic forecasts from the RBI or the U.S.
Federal Reserve are likely to affect crude oil demand and subsequently its price.
In summary, the oil market is navigating complex waters marked by potential ceasefire agreements and supply chain disruptions. The resilience of U.S. crude exports and changing demand from major economies like China are pivotal in maintaining a balance within fluctuating global oil prices.
Oil is traded globally in U.S. dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 29 May 2026
Crude Oil Price On 28-May-2026 Holds at $95.87; Retail Prices Under Pressure
As of May 28, 2026, crude oil price today is $95.87 per barrel. In Indian Rupees, this translates to approximately ₹9,200.58, a slight increase from yesterday's rate of $92.80. Over the last ten days, the highest recorded price was $110.84 on May 18, 2026, while the lowest was $92.80 on May 27, 2026.
The global oil price remains influenced by various economic factors. Recently, Oil Marketing Companies (OMCs) have faced losses affecting retail fuel supplies. Crude prices need to stabilize below $85-87 per barrel for OMCs to regain profitability without further price hikes, complicating the government's fiscal measures.
Current fuel pricing dynamics reflect a severe gap owing to high international oil prices versus domestic constraints. The burden remains on OMCs, as retail fuel prices are still politically determined, creating a situation where crude price spikes have direct repercussions on local markets.
Inflation expectations are running high due to rising crude prices, affecting the fiscal position of the government, which seeks to control spending amidst increased subsidy demands. The interplay between government fiscal policy and OMCs' economic health is increasingly evident in the context of petroleum and fertilization sector expenditures.
Furthermore, the Reserve Bank of India's outlook presents challenges, suggesting that potential interest rate changes could further complicate the oil price landscape.
OPEC+ decisions continue to exert influence, maintaining production quotas to stabilize the global oil market amidst geopolitical tensions.
Oil is traded globally in U.S. dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 28 May 2026
Crude Oil Price On 27-May-2026 Holds at $95.07; Global Supply Risks Rise
The crude oil price today stands at $95.07 per barrel, a decrease from yesterday's $96.67 per barrel. In INR, this translates to ₹9,135.72. The prices have fluctuated recently, reaching a high of $110.84 on 18/05/2026 and a low of $93.65 on 25/05/2026.
Global crude oil prices have been influenced significantly by escalating geopolitical concerns, particularly regarding U.S. military engagements in the Middle East. The latest strikes in southern Iran have heightened uncertainty in oil markets, causing traders to remain on edge amid ongoing discussions between the U.S. and Iran.
Financial analysts mention that the uncertainty surrounding shipments through the Strait of Hormuz could further complicate oil supply dynamics. Saudi Aramco's CEO indicated potential long-term effects on global oil stability, with significant disruptions possible through 2027 if the situation persists.
In terms of economic indicators, expectations for global GDP growth and ongoing inflation trends are paramount. The RBI outlook and actions by OPEC+ are also key to understanding price movements in crude oil. Analysts from Morgan Stanley note that U.S. crude exports may provide some buffer against supply shocks.
The outlook continues to be clouded by global tensions, with inflation potentially impacting demand. Market observers are closely watching for any monetization changes or interest rate discussions that might affect economic stability.
Oil is traded globally in U.S.
dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 27 May 2026
Crude Oil Price On 26-May-2026 Holds at $95.05; Supply Concerns amidst Tensions
As of May 26, 2026, the crude oil price stands at $95.05 per barrel, roughly translating to ₹9,020.75 with the current dollar rate of ₹95. This marks an increase from yesterday's price of $93.65. The highest price over the last 10 days was $110.53 on May 19, while the lowest was $93.65 on May 25.
The volatility in crude oil prices can be attributed to ongoing geopolitical tensions in West Asia, which have significantly impacted global supply chains. The Strait of Hormuz remains a focal point for trade and any disruptions there could exacerbate inflationary pressures on fuel.
Additionally, the latest trends indicate that state-run oil companies are facing increasing financial burdens due to higher crude oil prices and a depreciating rupee. This economic backdrop affects various sectors, raising concerns about potential impacts on future GDP forecasts and consumer spending.
The Reserve Bank of India's (RBI) outlook suggests that sustained high oil prices could prompt consideration of interest rate changes to control inflation. The government has been monitoring the situation closely to mitigate adverse effects on the economy.
Furthermore, the oil market has been reflecting fears related to supply shortages amid heightened geopolitical tensions. Stakeholders remain vigilant as these factors can lead to abrupt changes in oil futures and pricing strategies across the global market.
Oil is traded globally in U.S.
dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 26 May 2026
Crude Oil Price On 25-May-2026 Stands at $94.89; Peace Talks Boost Sentiment
The crude oil price today is $94.89 per barrel, equivalent to ₹9014.55, reflecting a decrease from yesterday’s price of $100.21. Over the last ten days, the highest price recorded was $110.53 on 19/05/2026, while the lowest was $94.89 today.
Recent fluctuations in crude oil prices have been influenced by ongoing geopolitical tensions and potential diplomatic resolutions. As evidence emerges of progress in US-Iran talks, market sentiment has strengthened, resulting in a decline in oil prices as investors weigh the implications of a stabilized Strait of Hormuz.
Despite this pullback, global oil prices remain significantly elevated, rising more than 30% since the U.S. and Israel launched operations against Iran in late February. Analysts suggest that even if negotiations yield results, normalization of oil shipments may take months.
The RBI's outlook and macroeconomic indicators support the notion that crude oil could face further upward pressure if supply disruptions in the Middle East persist. Higher U.S. crude exports and weaker demand from China currently dampen extreme fluctuations in prices.
Industry experts warn that potential interest rate changes and inflation expectations could impact global demand. The continued closure of the Strait of Hormuz by Iran reinforces concerns about supply stability, affecting oil futures and pricing strategies for producers and consumers alike.
Oil is traded globally in U.S.
dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 25 May 2026
Crude Oil Price On 22-May-2026 Holds at $104.26; Iran Conflict Raises Concerns
The crude oil price today stands at $104.26 per barrel, equivalent to ₹10,802.56, reflecting a rise from yesterday's price of $102.76. Over the past ten days, the price fluctuated with a high of $110.84 on 18/05/2026 and a low of $102.76 on 21/05/2026, indicating a volatile market driven by geopolitical tensions.
Current market conditions highlight significant concerns related to the ongoing conflict in Iran, which has disrupted traffic through the crucial Strait of Hormuz. Reports show that while negotiations may be nearing completion, Iran's insistence on retaining its near-weapons-grade uranium has caused market apprehension, complicating supply dynamics.
The International Energy Agency (IEA) has signaled that oil markets are tightening as summer travel demand approaches. Should the situation in the Strait of Hormuz worsen, supplies may be significantly compromised, pushing prices even higher. IEA Executive Director Fatih Birol emphasizes the urgent need for stability in this vital oil route.
An analysis by Morgan Stanley suggests that a prolonged shutdown of the Strait of Hormuz could provide a substantial upward pressure on crude oil prices, as global supplies remain constrained. Meanwhile, increased U.S. crude exports and weakened Chinese imports somewhat cushion the market against severe disruptions.
Analysts are closely monitoring developments, with the potential for heightened volatility if negotiations falter.
Rising inflation and the anticipated fiscal strategies by central banks might also impact oil pricing in the medium term, keeping the market on edge.
Oil is traded globally in U.S. dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 22 May 2026
Crude Oil Price On 21-May-2026 Holds at $105.94; Escalating Iran-US Tensions
The crude oil price today stands at $105.94 per barrel, translating to approximately ₹10,178.24. This marks a slight increase from yesterday's price of $104.96 per barrel. Over the past ten days, prices have fluctuated, with the highest recorded at $110.84 on 18/05/2026 and the lowest at $101.29 on 09/05/2026.
Current geopolitical tensions, mainly the ongoing conflict between the U.S. and Iran, are significantly influencing crude oil prices. Prolonged closure of the Strait of Hormuz has contributed to fears of supply disruptions, which has kept oil prices steady above the $100 per barrel mark.
The international market is closely monitoring diplomatic negotiations between the U.S. and Iran. President Trump has indicated that threats of renewed military action are on the table, causing speculation about potential disruptions in oil shipments through key maritime routes.
Analysts predict that without concessions from either side, the path to a successful agreement may remain elusive. Furthermore, reports suggest that the drawdown in oil inventories may complicate any efforts to stabilize prices in the near term.
The RBI's economic outlook may also play a critical role in the overall assessment of crude oil prices as inflationary pressures linger. With oil prices expected to remain high, the import costs for India could also increase, affecting the trade balance.
Oil is traded globally in U.S.
dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 21 May 2026
Crude Oil Price On 19-May-2026 Holds at $109.82; US-Iran Sanctions Easing Hopes
The crude oil price today stands at $109.82 per barrel, which translates to approximately ₹10,553.58, a slight drop from yesterday's ₹10,662.10. This reflects ongoing global tensions, especially concerning potential disruptions in Middle Eastern oil supplies. Over the past ten days, prices peaked at $110.84 on 18/05/2026 and dipped to $100.63 on 07/05/2026.
Recent geopolitical developments, particularly concerns surrounding Iranian oil exports, have significantly influenced global oil prices. Reports indicate that the U.S. may consider easing sanctions on Iranian crude to foster diplomatic negotiations. Such actions could pose relief by potentially reintegrating Iranian oil back into the market, mitigating supply shortages.
India's economic sensitivity to crude prices is evidenced by its dependency, with over 80% of the nation’s requirements being imported. Higher oil prices directly affect inflation rates, the value of the rupee, and broader fiscal health. Current market sentiment remains cautious due to this sensitivity, demanding close monitoring of oil price fluctuations.
As highlighted in recent trading sessions, both the BSE Sensex and Nifty indices experienced volatility in the backdrop of rising oil prices, suggesting a nuanced relationship between crude oil prices and market dynamics. Analysts suggest that developments in U.S.-Iran negotiations remain critical in determining price stability moving forward.
While the recent rise in prices could elevate inflationary pressures, anticipations of a diplomatic resolution may ease these concerns.
Investors are closely following these evolving discussions, given their potential impact on oil prices and broader economic indicators, including future fiscal policies.
Oil is traded globally in U.S. dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 19 May 2026
Crude Oil Price On 18-May-2026 Rises to $111.23; Global Tensions Intensify
The crude oil price today stands at $111.23 per barrel, translating to approximately ₹10,688.08, a notable rise compared to yesterday's price of $109.26 per barrel. Over the last ten days, prices have fluctuated, reaching a peak of $111.23 on this date and a low of $100.63 on May 7, 2026.
Recent developments contribute significantly to the current trends in crude oil prices. A marked increase in global oil prices is attributed to geopolitical tensions, particularly involving the U.S. and Iran, which have sparked concerns over supply disruptions. Crude oil prices have surged over 50% since earlier in February.
The International Energy Agency (IEA) reports that OPEC+ decisions surrounding production quotas coupled with expectations for sustained demand have also driven prices higher. With oil imports making up a substantial portion of India’s energy use, this spike may further strain foreign exchange reserves.
The Reserve Bank of India (RBI) is closely monitoring these price movements, as rising fuel costs could impact inflation rates and fiscal forecasts. Analysts suggest that potential interest rate adjustments may come into play to mitigate inflationary pressures from rising oil prices.
In conclusion, as crude oil prices remain at elevated levels, the focus is on both the geopolitical landscape and OPEC's response to global demand.
These factors are critical in shaping future crude oil pricing trends and maintaining market stability.
Oil is traded globally in U.S. dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 18 May 2026
Crude Oil Price On 15-May-2026 Holds at $106.92; Global Tensions Drive Prices
As of 15-May-2026, the crude oil price today stands at $106.92 per barrel, equating to approximately ₹10,270.38 given the current dollar to INR rate of 96. This marks a rise from yesterday's price of $105.75 per barrel. Over the last ten days, the highest price recorded was $113.63 on 04-May-2026, while the lowest was $100.63 on 07-May-2026.
Current global crude oil prices are heavily influenced by several economic factors. Rising inflation and ongoing geopolitical tensions, particularly in the Middle East, have escalated crude oil prices significantly. The ongoing US-Israel-Iran conflict creates supply concerns that threaten the stability of oil supplies, further driving prices upward.
Furthermore, India, as the third-largest oil consumer, faces amplified pressures due to these global fluctuations. With rising freight and logistics costs in addition to import pressures, state-run oil companies are experiencing substantial losses, estimated at nearly ₹10 billion per day.
The recent spike in crude oil prices has impacted inflation directly. Data indicated a petrol inflation jump from 2.50% to 32.4% in April, while high-speed diesel inflation surged to 25.19% from 3.62%. Such trends reflect the rapid escalation of crude oil market volatility, prompting speculations on future interest rate changes.
The RBI’s outlook and OPEC+ decisions will play a crucial role in shaping the global oil market.
If high prices continue, the pressure may result in tighter fiscal policies to combat rising inflation, affecting economic growth projections.
Oil is traded globally in U.S. dollars. When the dollar strengthens, oil becomes cheaper for importers but yields lower revenue for exporters. A weak dollar has the opposite effect. This exchange rate dynamic significantly affects global oil pricing, influenced by trade policy, market volatility, and geopolitical events.
⏱ 15 May 2026
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