Lactate Threshold (HR)
Calculate Lactate Threshold (HR) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Lactate Threshold (HR)
Max HR × 0.85%
%
LT HR
161.5%
More about: Lactate Threshold (HR)
What it calculates
The “Lactate Threshold (HR)” calculator computes LT HR in % from 2 parameters: max hr × 0.85 (%), %.
A study aid and exam-prep helper.
Example calculation
With parameters Max HR × 0.85 = 190 %, % = 85 the result is 161.5 %.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.