Percent of maximum to beats per minute
Type a value in % max to get it in bpm instantly.
161.5bpm
That is 85 % of a 190 bpm maximum: zone 4, hard.
Convert the other way: bpm to % max
What it means
How hard is that?
Maximum heart rate from 220 − age, which can be off by 10–20 bpm for an individual. Heart rate reserve assumes a resting rate of 60 bpm. Not medical advice.
The math
How to convert % max to bpm
bpm = % × (220 − age); Karvonen: bpm = rest + % × (max − rest).
Example: 85 % max = 161.5 bpm.
Heart rates on this page are for age 30 (max 190 bpm). Pick your age above.
Every unit
That effort in every measure
Tables
% max to bpm conversion table
| % max | bpm |
|---|---|
| 50 % max | 95 bpm |
| 55 % max | 104.5 bpm |
| 60 % max | 114 bpm |
| 65 % max | 123.5 bpm |
| 70 % max | 133 bpm |
| 75 % max | 142.5 bpm |
| 80 % max | 152 bpm |
| 85 % max | 161.5 bpm |
| 90 % max | 171 bpm |
| 95 % max | 180.5 bpm |
| 100 % max | 190 bpm |
bpm to % max conversion table
| bpm | % max |
|---|---|
| 95 bpm | 50 % max |
| 105 bpm | 55.2632 % max |
| 114 bpm | 60 % max |
| 124 bpm | 65.2632 % max |
| 133 bpm | 70 % max |
| 143 bpm | 75.2632 % max |
| 152 bpm | 80 % max |
| 162 bpm | 85.2632 % max |
| 171 bpm | 90 % max |
| 181 bpm | 95.2632 % max |
| 190 bpm | 100 % max |
Quick answers
Quick answers
- How many bpm is 1 % max?
- 1 % max is 1.9 bpm.
- How many bpm is 10 % max?
- 10 % max is 19 bpm.
- How many bpm is 85 % max?
- 85 % max is 161.5 bpm.
The units
About these units
Percent of maximum (% max)
Share of maximum heart rate.
Beats per minute (bpm)
Heart rate.
Keep going