Fitness Calculators

User Profile

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Enter your core stats here. Use the buttons below to save this data to your browser for autofilling calculators, load previously saved data, or clear it.

Weight:

Height:

Age (years): Sex (for calculations):

(Biological sex used for BMR/Score formulas)

Activity Level:

(For TDEE calculation)

Body Fat % (Optional):

(For FFMI calculation)

1 Rep Maxes (Optional Autofill)

(?) Squat 1RM:

(Unit matches weight)

Bench Press 1RM:

(Unit matches weight)

Deadlift 1RM:

(Unit matches weight)

Snatch 1RM:

(Unit matches weight)

Clean & Jerk 1RM:

(Unit matches weight)

Gym Tools

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Rest Timer

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Set Time:

Mins Secs

01:30

Quick Sets:

Plate Loading Calculator

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Target Weight:

Barbell Weight:

Available Plates:

kg Set (25, 20, 15, 10, 5, 2.5, 1.25, 0.5)

lb Set (45, 35, 25, 10, 5, 2.5)

Plates per side: ...

Training Volume Tracker

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Add Set:

Sets Logged:

100 kg x 5 reps
100 kg x 5 reps

Total Volume: 1000 kg

Unit Converter

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Conversion Type: Value:

From Unit: To Unit:

Result: ...

Body Composition

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BMI Calculator

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Body Mass Index - a basic measure of weight relative to height. Doesn't account for muscle mass.

Weight:

(kg/lb based on Profile)

Height:

(cm/ft-in based on Profile)

BMI Score: ...

Category: ...

FFMI Calculator

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Fat-Free Mass Index - measures muscle mass relative to height. Requires Body Fat %.

Weight:

(kg/lb based on Profile)

Height:

(cm/ft-in based on Profile)

Body Fat %:

Fat-Free Mass: ... (kg/lb)

FFMI Score: ...

Energy Expenditure

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BMR / TDEE Calculator

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Basal Metabolic Rate (calories burned at rest) and Total Daily Energy Expenditure (total calories burned).

Weight:

(kg/lb based on Profile)

Height:

(cm/ft-in based on Profile)

Age: Sex:

(From Profile)

Activity Level:

(From Profile)

Basal Metabolic Rate (BMR): ... calories/day

Total Daily Energy Expenditure (TDEE): ... calories/day

Exercise Calorie Estimator (METs)

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Estimate calories burned based on activity intensity (MET value). Find MET values using the link below.

Body Weight:

(kg/lb based on Profile)

MET Value of Activity: Duration (minutes):

Estimated Calories Burned: ... calories

Find MET values here: Compendium of Physical Activities

Strength Scores

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1RM (One-Rep Max) Estimator

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Estimate your theoretical max lift for one repetition based on a weight you lifted for multiple reps.

Weight Lifted: Repetitions Performed: Unit:

Epley 1RM Estimate: ... (kg/lb)

Brzycki 1RM Estimate: ... (kg/lb)

Lombardi 1RM Estimate: ... (kg/lb)

Relative Strength Scores

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Calculate Powerlifting (Wilks/DOTS) and Weightlifting (Sinclair) scores based on your 1RMs and bodyweight.

Powerlifting Inputs

Squat 1RM: Bench 1RM: Deadlift 1RM:

Weightlifting Inputs

Snatch 1RM: Clean & Jerk 1RM:

Common Inputs

Bodyweight: Sex: (From Profile) Units: (From Profile)

Powerlifting Total: ... (kg/lb)

Wilks Score (Original): ...

Wilks Score (2020): ...

DOTS Score: ...

Weightlifting Total: ... (kg/lb)

Sinclair Score: ...