Session price calculator
Find the minimum price for your sessions and monthly packages based on your costs and the income you want.
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Tools for trainers who run their work like a business
Work out prices, goals and losses, generate messages and policies, assess body composition and show clients their progress. No sign-up.
Business and payments
How many clients do I need?
Set your income goal and see how many in-person and online clients you need — and how many hours that takes.
Open toolPayment reminder message generator
Ready-to-send messages to remind, follow up and agree on installments with clients — without the awkwardness.
Open toolWhat no-shows and late payments cost you
See in dollars what free make-up sessions and unpaid monthly fees cost you.
Open toolCancellation policy generator
Put together your rules for cancellations, make-ups and late payments in a minute — to send to clients or paste into your contract.
Open toolReceipt generator
Create a payment receipt with the amount in words, ready to print, save as a PDF or send.
Open toolContract generator
Build a simple personal training agreement with fee, due date, cancellations, term and photo consent.
Open toolTraining and progress
1RM calculator and load chart
Estimate a client's max from one set and get a load chart by percentage for programming.
Open toolWeekly volume per muscle group
Enter the exercises in a program and see how many sets each muscle gets per week.
Open toolClient progress report
Compare two assessments and generate a before-and-after image to send to your client.
Open toolHeart rate zones calculator
Calculate the 5 training zones in bpm with the Karvonen method, using your client's resting heart rate.
Open toolCooper test (VO2 max)
Estimate VO2 max from the distance covered in 12 minutes and see the rating by age and sex.
Open toolCalories burned by activity
Estimate calories burned in weight training, running, cycling, swimming and 15 more activities from weight and time.
Open toolRunning pace calculator
Work out pace per mile and per km, speed in mph and predicted times for 5K, 10K, half marathon and marathon.
Open toolBody assessment and energy
BMI calculator
Calculate body mass index, see the WHO category and the healthy weight range for a given height.
Open toolJackson-Pollock skinfold calculator (3, 4 and 7 sites)
Calculate body fat percentage from skinfolds with the Jackson & Pollock 3, 4 and 7-site protocols.
Open toolPetroski skinfold calculator (4 sites)
Body fat percentage from Petroski's 4 skinfold sites, an equation developed with Brazilian adults.
Open toolFaulkner skinfold calculator (4 sites)
Body fat percentage from the sum of 4 trunk and arm skinfolds, with Faulkner's equation.
Open toolSlaughter skinfold calculator (children and teens)
Body fat percentage for children and teens aged 8 to 18, from the triceps and calf skinfolds.
Open toolBMR calculator (basal metabolic rate)
Estimate how many calories the body burns at rest, with the Mifflin-St Jeor and Harris-Benedict equations.
Open toolTDEE calculator (total daily energy expenditure)
Estimate how many calories a client burns per day, combining basal metabolic rate and activity level.
Open toolIdeal weight calculator
Compare ideal weight formulas (Devine, Robinson, Miller, Hamwi and Broca) with the healthy BMI weight range.
Open toolWaist-to-hip and waist-to-height ratio
Calculate waist-to-hip ratio, waist-to-height ratio and Body Roundness Index — cardiovascular risk indicators.
Open toolClient intake form + PAR-Q
Fill in your client's health history with the PAR-Q questionnaire, then print it or save it as a PDF to sign.
Open toolNavy body fat calculator
Estimate body fat with just a tape measure: neck, waist, hips and height (U.S. Navy method).
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