Free Strength and Hypertrophy Tools

Free lifting tools for serious training. Calculate your next set, estimate 1RM, plan warm-ups, check plates, and make better workout decisions. Then run the whole session inside Jacked for iPhone.

Quick inputs, visible assumptions, and a result you can use before the next set.

Start with the live workout tools

Exercise-specific tools

Pages for the lifts people actually search: bench, squat, deadlift, overhead press, leg press, pulldowns, and more.

Exercise-specific next set calculators

Exercise-specific warm-up and 1RM calculators

Exercise alternative pages

Most useful between sets

Most useful before a workout

Most useful for planning

Want this inside the workout?

Jacked turns these tools into a live training runtime: next-set targets, RIR tracking, rest timing, PRs, warm-ups, and adaptive explanations. Open the app. Know your next set. Log the work.

Download Jacked for iPhone