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All Gym Calculators

Search or browse all strength, training, powerlifting, nutrition, body-composition, and running calculators. Every link goes directly to the calculator's canonical URL.

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Strength & Training

Strength Symmetry Calculator

Compare normalized performance across lifts.

Workout Volume Calculator

Calculate exercise and workout volume.

One Rep Max Calculator

Estimate your 1RM from weight and reps.

Also: 1RM, one rep max, max strength

Rep Max Calculator

Estimate strength across multiple rep ranges.

Also: rep max, RM

RPE Calculator

Estimate max strength and training intensity from RPE.

Also: rate of perceived exertion, effort

RIR Calculator

Estimate reps in reserve and equivalent RPE.

Also: reps in reserve, RIR

Plate Calculator

Find the plates needed for a target barbell weight.

Also: barbell loading, plates

Warm-Up Calculator

Generate progressive warm-up sets.

Also: warmup, warm up sets

Training Max Calculator

Set a percentage-based training max.

Also: TM, working max

Training Percentage Calculator

Generate rounded percentage-based training loads.

Also: percentages, workout weights

Strength-to-Weight Ratio

Compare a lift with your bodyweight.

Also: bodyweight ratio, relative strength

Dumbbell Bench to Barbell

Estimate barbell bench from dumbbells.

Also: bench conversion

Barbell to Dumbbell Bench

Estimate dumbbell bench from barbell.

Also: bench conversion

Row to Bench Ratio

Compare row and bench strength.

Also: balance, row ratio

Home Gym ROI Calculator

Compare home gym costs, break-even time, and travel savings.

Incline Bench Calculator

Estimate flat or incline bench strength across studied bench angles.

Also: incline conversion, bench angle, incline 1RM

Incline vs Flat Bench Press Calculator

Estimate equivalent flat and incline barbell bench weights by angle and reps.

Also: incline conversion, bench angle

Powerlifting

Powerlifting Attempt Calculator

Plan three attempts for each competition lift.

Powerlifting Kilo Plate Calculator

Build meet-style kilo loads and see the plates per side.

Also: kilo loading, meet plates

DOTS Calculator

Calculate a bodyweight-adjusted DOTS score.

Also: powerlifting score, DOTS

Wilks Calculator

Calculate a classic Wilks score.

Also: classic Wilks, powerlifting score

IPF GL Calculator

Calculate IPF Goodlift points.

Also: Goodlift, powerlifting points

Powerlifting Total Calculator

Add squat, bench press, and deadlift totals.

Also: SBD total, meet total

Bench Press 1RM Calculator

Estimate your bench press 1RM.

Also: bench max, bench press one rep max

Squat 1RM Calculator

Estimate your squat 1RM.

Also: squat max, squat one rep max

Deadlift 1RM Calculator

Estimate your deadlift 1RM.

Also: deadlift max, deadlift one rep max

Deadlift Style Analyzer

Explore deadlift style fit from your proportions.

Also: sumo, conventional

Nutrition

Weight Loss Goal Calculator

Estimate a goal timeline from a calorie deficit.

TDEE Calculator

Estimate total daily energy expenditure.

Also: calories, maintenance calories

Calorie Deficit Calculator

Set a target calorie deficit.

Also: weight loss calories, deficit

Protein Calculator

Estimate daily protein needs.

Also: protein intake, grams of protein

Macro Calculator

Calculate protein, fat, and carbohydrate targets.

Also: macronutrients, carbs fat protein

Creatine Calculator

Build a personalized creatine plan.

Also: creatine dose, loading phase

Calories Burned Calculator

Estimate activity energy expenditure.

Also: activity calories, MET

Water Intake Calculator

Estimate a daily fluid range.

Also: hydration, fluids

Creatine Loading Calculator

Calculate loading, serving, and maintenance creatine doses.

Also: loading phase, creatine dose, maintenance

Creatine Water Intake Calculator

Estimate a practical fluid target while using creatine.

Also: creatine hydration, water

Sweat Rate Calculator

Estimate measured workout fluid loss and sweat rate.

Also: hydration, fluid loss

Body Composition

Body Fat Calculator

Estimate body-fat percentage from measurements.

Also: bodyfat, Navy method

Skinfold Body Fat Calculator

Estimate body fat from 3-site or 7-site caliper measurements.

Also: Jackson–Pollock, calipers

BMI Calculator

Calculate body mass index.

Also: body mass index, weight status

BMR Calculator

Estimate basal metabolic rate.

Also: basal metabolic rate, resting calories

FFMI Calculator

Calculate fat-free mass index.

Also: fat free mass index, normalized FFMI

Lean Body Mass Calculator

Calculate lean mass and fat mass.

Also: LBM, fat mass

Weightlifting

Weightlifting Total Calculator

Add Snatch and Clean & Jerk.

Weightlifting Meet Calculator

Track six competition attempts.

Weightlifting Percentage Calculator

Generate percentage-based training loads.

Weightlifting Warm-Up Calculator

Build a progressive warm-up ramp.

Olympic Weightlifting Weight Class Calculator

Find an IWF Senior or Junior class.

Olympic Weightlifting Calculator

Compare Olympic lift and strength relationships.

Olympic Weightlifting Attempt Calculator

Plan snatch and clean and jerk attempts.

Cardio

Treadmill Pace Chart

Browse treadmill pace conversions.

Rowing Machine Calorie Calculator

Estimate rowing calories from watts or effort.

Heart Rate Zones Calculator

Calculate five training heart-rate zones.

Max Heart Rate Calculator

Compare common age-based maximum heart-rate estimates.

Treadmill Pace & Speed Calculator

Open the Treadmill Pace & Speed Calculator.

Treadmill Calorie Calculator

Open the Treadmill Calorie Calculator.

StairMaster Calorie Calculator

Open the StairMaster Calorie Calculator.

Elliptical Calorie Calculator

Open the Elliptical Calorie Calculator.

Rowing Calculator

Open the Rowing Calculator.

Stationary Bike Calculator

Open the Stationary Bike Calculator.

SkiErg Calculator

Open the SkiErg Calculator.

Rowing Split Calculator

Calculate rowing split, time, distance, and watts.

Also: 500m split, Concept2 pace, rowing watts

Cardio

Walking Calorie Calculator

Open the Walking Calorie Calculator.

Swimming Calorie Calculator

Open the Swimming Calorie Calculator.

Calories Burned by Heart Rate Calculator

Open the Calories Burned by Heart Rate Calculator.

Jump Rope Calorie Calculator

Open the Jump Rope Calorie Calculator.

Hiking Calculator

Open the Hiking Calculator.

Steps to Calories Calculator

Open the Steps to Calories Calculator.

Stride Length Calculator

Open the Stride Length Calculator.

Cycling

Bike Cadence & Speed Calculator

Open the Bike Cadence & Speed Calculator.

Bike Gear Calculator

Open the Bike Gear Calculator.

Cycling Wattage Calculator

Open the Cycling Wattage Calculator.

Cycling Calorie Calculator

Open the Cycling Calorie Calculator.

Running

VDOT Calculator

Calculate VDOT and equivalent performances.

Threshold Pace Calculator

Estimate threshold pace from race performance.

Weight vs Pace Calculator

Estimate race pace at different bodyweights using VDOT.

Running Split Calculator

Calculate even split and cumulative times.

Running Training Paces Calculator

Estimate training pace ranges from a recent race.

Track Split Calculator

Calculate lap and interval splits for track workouts.

Running Calorie Calculator

Open the Running Calorie Calculator.

Pace Calculator

Convert running time, distance, pace, and speed.

Also: running pace, speed, finish time

VO₂ Max Calculator

Estimate VO₂ max from a Cooper test.

Also: VO2, Cooper test, aerobic fitness

5K Predictor

Predict a 5K finish time.

Also: 5k time, race prediction

10K Predictor

Predict a 10K finish time.

Also: 10k time, race prediction

Half Marathon Predictor

Predict a half marathon finish time.

Also: half marathon time, race prediction

Marathon Predictor

Predict a marathon finish time.

Also: marathon time, race prediction

Running Pace Converter

Convert running pace and speed units instantly.

Also: min/mile, min/km, mph, km/h

Maximum Aerobic Speed Calculator

Estimate field-test MAS and percentage training speeds.

Also: MAS, aerobic speed, interval distance

Youth Fitness

Youth Activity Calculator

Log active minutes and review daily and weekly youth activity guidance.

Also: child activity log, active minutes

Older Adult Fitness

Older Adult Fitness Calculators

Record functional strength, mobility, flexibility, endurance, and protein needs.

Also: Senior Fitness Test, functional fitness