One Rep Max Calculator
Free online One Rep Max Calculator for Daily Life Calculators. Enter your values to get an instant, transparent result you can trust.
Estimates only — not professional financial, medical, legal or engineering advice. Read full disclaimer.
Result
Fill in the form and click Calculate to see your result here.
How it's calculated
This One Rep Max Calculator applies a standard one rep max approach using the inputs you enter (your values). Intermediate steps may be shown in the results breakdown. Always confirm that units and assumptions match your use case before relying on the output.
Example
Example: One Rep Max Calculator
Inputs
- Weight: 80
- Reps: 5
Outputs
- One Rep Max: 93.3
- Estimate 90: 84
- Estimate 80: 74.7
- Estimate 70: 65.3
This example uses typical sample values. Adjust the inputs above to see how the results change for your own numbers.
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