Free lifting calculators

Every one of these runs in your browser. Nothing is sent anywhere, and nothing asks you to sign up.

One Rep Max Calculator

Estimate your max from any set, with the full percentage table underneath.

Plate Calculator

Which plates go on each side, using only the plates your gym has.

Warm-up Set Calculator

A ramp up to your working weight, with the plates for each set.

Calorie & Macro Calculator

Daily calories from the Mifflin-St Jeor equation, split into protein, fat and carbs.

Strength Standards Calculator

Where your squat, bench, deadlift or press sits relative to your bodyweight.