Fuel Cost Calculator
Calculate your trip fuel costs with current Sri Lankan fuel prices
Quick Vehicle Select
Trip Details
Average km your vehicle travels per liter of fuel
Trip Cost Estimate
Rs. 3,325
for 100 km (one way)
Monthly Fuel Estimate
Monthly km
660
Fuel (L)
55
Cost
Rs. 21,945
Popular Routes
Current Fuel Prices
Petrol 92 Octane
Source: Ceypetco
Rs. 399
Petrol 95 Octane
Source: Ceypetco
Rs. 475
Auto Diesel
Source: Ceypetco
Rs. 382
Super Diesel
Source: Ceypetco
Rs. 478
Kerosene
Source: Ceypetco
Rs. 285
Prices as of 2026-09-03. Prices may vary by location.
Vehicle Efficiency Guide
| Vehicle Type | km/L |
|---|---|
| Motorcycle (125cc) | 45 |
| Motorcycle (150cc+) | 35 |
| Scooter | 50 |
| Hatchback (Petrol) | 15 |
| Sedan (Petrol) | 12 |
| SUV (Petrol) | 9 |
| Hybrid Car | 22 |
| Hatchback (Diesel) | 18 |
| Sedan (Diesel) | 15 |
| SUV (Diesel) | 11 |
| Pickup/Double Cab | 10 |
| Van (Diesel) | 9 |
| Bus (Diesel) | 4 |
| Lorry (Diesel) | 3.5 |
| Three Wheeler | 30 |
Current Fuel Prices in Sri Lanka 2026
Fuel prices set by CPC (Ceylon Petroleum Corporation) and IOC (Indian Oil Corporation). Prices are revised periodically based on global oil prices and exchange rates.
| Fuel Type | Price (LKR/Liter) | Best For | Typical Efficiency |
|---|---|---|---|
| Petrol 92 Octane | Rs. 355 | Standard cars, motorcycles | 12-18 km/L |
| Petrol 95 Octane | Rs. 420 | Premium cars, turbo engines | 10-15 km/L |
| Auto Diesel | Rs. 318 | SUVs, vans, trucks | 14-20 km/L |
| Super Diesel | Rs. 388 | Modern diesel engines | 15-22 km/L |
| Electricity (EV) | Rs. ~8/km | Electric vehicles | 5-7 km/kWh |
Prices are indicative as of early 2026. Verify current prices at CPC/IOC fuel stations.
Popular Trip Fuel Costs from Colombo
Estimated fuel costs for common routes from Colombo, calculated for a typical sedan (12 km/L) using Petrol 92 at Rs. 355/L.
| Route | Distance (km) | One-way Cost | Round Trip |
|---|---|---|---|
| Colombo → Kandy | 115 km | Rs. 3,400 | Rs. 6,800 |
| Colombo → Galle (A2) | 125 km | Rs. 3,698 | Rs. 7,396 |
| Colombo → Galle (E01) | 125 km | Rs. 3,698 + toll | Rs. 8,400 |
| Colombo → Jaffna (A9) | 400 km | Rs. 11,833 | Rs. 23,667 |
| Colombo → Nuwara Eliya | 180 km | Rs. 5,325 | Rs. 10,650 |
| Colombo → Trincomalee | 257 km | Rs. 7,604 | Rs. 15,208 |
Example: Colombo to Galle round trip
Sample Inputs
What This Calculator Does
This calculator estimates your trip fuel costs based on distance, vehicle efficiency, and current fuel prices in Sri Lanka. It helps you budget for trips and compare costs between different fuel types.
- Calculates fuel cost for any distance
- Uses current CPC/IOC fuel prices
- Supports petrol, diesel, and super diesel
- Includes popular route distances
- Estimates monthly fuel expenses
Inputs and Assumptions
Assumptions
- - Fuel prices are current CPCCeylon Petroleum Corporation — state fuel importer and distributor rates
- - Efficiency is average (city + highway)
- - No traffic or terrain adjustments
- - Round trip doubles the cost
Frequently Asked Questions
Related Resources
Sources & methodology
Part of the Utilities & Rates collection
How we calculate
CPC fuel prices
Get utilities & tariffs change alerts
Methodology verified July 2026 against CPC fuel prices · Attribution: CalcLK
Related Tools
CEB Bill Calculator Sri Lanka
Calculate electricity bill with CEB tariff slabs
Car Running Cost per km Calculator Sri Lanka
Full monthly running cost including fuel
Total Cost of Ownership Calculator Sri Lanka
Fuel is a major component of ownership cost
Water Bill Calculator Sri Lanka
Estimate monthly NWSDB water bill