Free · Everyday planning calculators

Acceleration Time Heuristic

Explore a fixed-coefficient 0–60 mph estimate from power, mass and drivetrain choices.

  • Formula & worked example
  • Private in your browser
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Calculator inputs

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How to use this calculator

  1. Enter the known values in the units shown. Results update as you type.
  2. Where results are editable, change one to solve backwards. Lock a value to hold it fixed.
  3. Use the worked example to check the method. Reset restores the starting fields.

Private by default

Inputs and results stay in this browser tab. Bookify does not upload or store the values you enter.

Formula and method

At 1,000 mechanical horsepower and 1,100 kg total mass, the selected electric sports-car estimate is limited by its 1.8-second traction floor.

Time = max(adjusted kinetic-energy time, traction floor) × selected factors + gearbox delay

Worked example

Enter these known values and leave the other values blank.

Engine power
1000 hp(l)
Empty weight
1000 kg
Payload weight
100 kg
Type of vehicle
Sports car
Drive type
AWD (All Wheel Drive)
Motor
Electric
Gearbox
Direct-drive (Electric car)
Tires
Performance tires
Conditions
Dry
0-60 time
1.8 sec

Assumptions and limitations

  • The model uses 26.8 m/s for its nominal terminal speed and fixed empirical factors. It omits aerodynamic variation, power curves, road grade and launch control, so measured times may differ substantially.

Common questions

What does this estimate assume?

The model uses 26.8 m/s for its nominal terminal speed and fixed empirical factors. It omits aerodynamic variation, power curves, road grade and launch control, so measured times may differ substantially.

Can I find a missing input?

Clear the unknown field and enter compatible known values. The controls retain supported inverse calculations, while rounded counts and one-way outputs stay directional.

References

The calculation equations, inverse formulas, units, and input rules were imported from this source. Bookify provides the interface and equation solver.

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