OhMyCalc

Learning Curve Calculator

Predict time to complete the Nth repetition using a power-law learning curve.

How to Use the Learning Curve Calculator

  1. Enter the time to complete the first unit.
  2. Enter the learning rate (e.g. 80 for 80% curve).
  3. Enter which unit number to predict.
  4. Click Calculate.

Use Cases

Formula

Y_n = a × N^b; b = ln(rate) / ln(2)

Frequently Asked Questions

How accurate is this calculator?
Results are based on standard scientific formulas and are suitable for preliminary estimates.
What units are used?
SI units (metres, kg, seconds) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.