Know your next workout.
Build workouts around your experience, available equipment and schedule. Follow your sessions and keep track as you go.
Explore workout planning →WORKOUTS + NUTRITION. TOGETHER.
Personalized workouts, meal plans and calorie tracking. Put your goals into a routine that fits real life.
Free to download. Premium features require a subscription.
Start with our free fitness tools


Plan your training. Make room for better meals.
LESS GUESSWORK. MORE DOING.
Training and nutrition belong in the same conversation. TrainAI brings them into one place, so your next step is easier to see.
Build workouts around your experience, available equipment and schedule. Follow your sessions and keep track as you go.
Explore workout planning →Find meal ideas that fit your preferences, organise your week and bring your grocery list along.
Explore meal planning →Log food, track calories and macros, and review your workout and meal history. Give your routine some context.
See it in TrainAI →A USEFUL PLACE TO START
No account needed. Get a starting estimate, understand the numbers and choose the units you use every day.
Estimate the daily energy you use, including activity. Start with metric or imperial units.
Try the calculator →Explore a daily protein reference range for healthy adults who exercise.
Try the calculator →Move between kilograms, pounds and stone. One less bit of mental maths.
Try the calculator →Calculate body mass index from height and weight, with its limitations explained.
Try the calculator →Convert your calorie total and chosen macro percentages into grams.
Try the calculator →BEFORE YOU START
TrainAI is available on iPhone and Android. Use the App Store or Google Play links to check compatibility and availability for your device.
Yes. Set your equipment and training preferences in the app so your workout plan fits where you train.
The app is free to download. Premium features require a subscription. Current prices, plan details and any trial eligibility appear in the app before you confirm a purchase. The website calculators are free to use.
No. Results depend on your routine, health and circumstances. TrainAI provides planning and tracking tools; it does not replace individual medical or nutrition care.
YOUR NEXT STEP
Start building your workout and meal routine in TrainAI.
Available on iOS and Android. Subscription required for premium features.