Stop Doing Math at the Gym

Snap a photo, speak your sets, or tap percentages. Your weights, calculated instantly.

Get Calcuweight Learn More

📸 Photo Magic

Snap the gym's whiteboard. App reads percentages and calculates your weights. No typing.

🎤 Voice Input

Just speak "80, 85, 90" and see your weights instantly. Completely hands-free.

⚡ Zero Mental Math

Your PRs are saved. Pick percentages. See exact plate breakdowns. Done.

Built for Lifters, By a Lifter

Clean interface, powerful features, zero friction between you and your workout.

Quick Access to Your PRs

Instant percentage calculations

Tap Grid Selection

25-100% in easy tap grid

Visual Plate Breakdown

Exactly which plates to load

Voice Input

Speak your percentages hands-free

Everything You Need, Nothing You Don't

Focused on making your gym time better, not wasting it.

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PR History & Charts

Track your personal records over time. See your progress with clear visual charts. Watch yourself get stronger.

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Equipment Customization

Set your bar weight (35, 45, or 55 lbs). Define available plates. Works with any gym setup. Supports lb or kg.

🎯

Smart Plate Loading

Always shows the most efficient plate combination. Accounts for your bar weight. Clear visual breakdown per side.

🎨

Clean Retro Aesthetic

Beautiful wood-grain design that feels right at home in the gym. Easy to read at a glance.

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No BS

No ads. No account required. No subscriptions. No tracking. Just a tool that works.

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Works Offline

Everything runs locally on your device. Your PRs stay on your phone. Works anywhere, anytime.

How It Works

Three simple steps to never do gym math again.

Add Your PRs

Enter your one-rep max for each lift. Takes 30 seconds. Your PRs are saved locally and ready whenever you need them.

Pick Your Method

Snap a photo of the workout board, speak your percentages, or tap them on the grid. Whatever's fastest for your flow.

Load the Bar

See exactly which plates go on each side. No guessing, no calculating, no wasted time. Just load and lift.

Ready to Stop Doing Math?

Download Calcuweight and get back to what matters: lifting heavy things.

Download on the App Store

Free. No ads. No account needed.