For iPhone and Apple Watch

Every calculator you'll need.

Job-site math in feet, inches and fractions, or metric. Plus money, health, cooking, school and more. Say it out loud and see the work, step by step.

Download on theApp Store

Free. PiMetric Pro is a one-time $4.99 purchase, never a subscription.

PiMetric calculator adding feet, inches and fractions

One app. Every calculation.

More than 100 calculators in 40 tools, each with the work shown under the answer.

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For the job site

Feet, inches and fractions the way you write them. Rafters, concrete, lumber, sheets and fences free; roofing, stairs, gutters and more with Pro.

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Say It

Say "twelve feet six plus three and a half inches" and get the answer, in English or Spanish.

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Imperial or metric

Pick your units in Settings and every tool follows. Lumber and sheet sizes stay as sold.

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Money

Take-home pay, loans, interest, savings goals, debt payoff, retirement, stocks and currency.

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Health & fitness

Calories and macros, BMI, body fat, water, one-rep max and running pace.

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Everyday

Cooking, dates, GPA, graphing, conversions, aviation, mechanics, sound and more.

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Jobs and lists

Keep answers, photos and priced material lists by job. Export to PDF or CSV.

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All over your iPhone

Apple Watch app, Home Screen widget, Siri shortcuts and Control Center buttons.

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Bluetooth lasersPRO

Send measurements from a Leica DISTO or Bosch GLM/PLR "C" straight into PiMetric.

See it in action

Swipe to see more.

Calculator with feet and inches Say It voice input Material list with prices Jobs with saved answers Bluetooth laser meter PiMetric in Spanish Privacy: no accounts, no tracking Money, health and everyday tools

Your data is yours.

  • No accounts, no ads, no analytics, no tracking
  • No PiMetric servers: we never see your data
  • Backup goes to your own iCloud, and you can turn it off
  • Works offline

Read the privacy policy

PiMetric Pro

  • One-time $4.99, no subscription
  • Fill in any Pro tool free; Pro unlocks the answer
  • Trade and business tools, exports, photos and lasers
  • Restore it on any iPhone with your Apple ID

Try PiMetric free.

iPhone with iOS 15.1 or later. In English and Spanish.

Download on theApp Store