Verifiable formulas
We explain the calculation, units and assumptions behind every result.
Car calculations made simple
Every important car calculation in one place
We are building practical calculators for buying, driving, maintaining and owning a car, with clear inputs, transparent formulas and instant results.
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Example result
Trip cost
Distance
650 km
Fuel consumption
8,2 L/100 km
Fuel cost
62,50 ₽ / L3 331 ₽
The result updates as soon as an input changes
Working tools
Car calculators with useful, transparent results
Choose a live calculator. Every tool works without signup, explains its formulas and updates results instantly.
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Maintenance
Towing Capacity Calculator
Compare GCWR, GVWR, manufacturer tow and hitch limits using supplied ratings and loaded vehicle weight. This checks constraints rather than looking up model ratings.
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Maintenance
Vehicle Payload Calculator
Calculate remaining weight allowance below GVWR using vehicle weight, occupants, cargo and hitch load. Use ratings for your exact vehicle configuration.
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Maintenance
Oil Change Interval Calculator
Check remaining mileage, engine hours and months against the oil-change limits you supply. Use your vehicle schedule rather than a universal interval.
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Maintenance
Car Repair Cost Calculator
Total labor hours, hourly rate, parts, supplies and additional charges from a repair quote. See the complete cost breakdown.
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Maintenance
Car Maintenance Cost Calculator
Estimate average maintenance, tire and annual-service costs using your own prices and intervals. Get annual, monthly and per-kilometer budget figures.
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Buying a car
Lease Mileage Overage Calculator
Calculate total lease mileage allowance, projected end-of-term mileage and excess-mileage charges using your contract rate.
Open calculatorThe AutoCalc approach
A calculation should help you make a decision
Current rules
For taxes, insurance and import duties we state the effective period and data source.
Useful breakdowns
We show more than one number, including cost details and intermediate values.