Calc ProStandard Calculator for iPhone, iPad, Mac & Android
The everyday calculator that finally replaces your pocket calculator. Calc Pro's Standard Calculator keeps the familiar layout you know and adds the extras that make everyday math faster: memory keys, tax keys, and a running tape of every calculation.
Take it with you
Free with ads · In-app purchase unlocks the full Pro Premium version
Standard Calculator Features
Familiar layout
Large keys, a clear display and the operators you expect, so there's nothing new to learn.
Memory keys
Store, recall, add to and subtract from memory with MS, MR, MC, M+ and M−.
Tax keys
Add or remove sales tax in a single tap with the Tax+ and Tax− keys.
Percentages made easy
Work out discounts, tips and markups with the % key.
Tape View
Every calculation is recorded on the tape, so you can review your work and copy or e-mail it.
Five calculator modes
Choose simple, algebraic, direct algebraic, expression or RPN entry to match the way you work.
Great for
- Shopping totals and discounts
- Splitting bills
- Budgets and running totals
- Quick math at work
Frequently Asked Questions
Can Calc Pro replace my pocket calculator?
Yes. The Standard Calculator gives you the familiar pocket-calculator layout plus memory keys, tax keys and a tape of every calculation, and nine more calculators are one tap away.
Can I see and share my calculation history?
Yes. Tape View displays your recent equations and lets you copy or e-mail them.
Is Calc Pro free?
Calc Pro is a free download for iPhone and iPad on the App Store and for Android on Google Play and the Galaxy Store, supported by ads. The Pro Premium in-app purchase unlocks the full version, including crypto rates, PDF export, and the newest financial worksheets, unit categories, constants and statistics tools. The Mac app has no ads: it starts with a free 7-day trial of everything, then needs Pro Premium.
Is Calc Pro available on Android?
Yes. Calc Pro is available on Google Play for Android phones and tablets, and on the Galaxy Store for Samsung Galaxy devices.
Is Calc Pro available on Mac?
Yes. Calc Pro for Mac is on the Mac App Store. It has no ads and starts with a free 7-day trial of every feature. After that, Pro Premium unlocks it. It's the same one-time purchase as on iPhone and iPad, so if you've already bought Pro Premium there, restore it on your Mac at no extra cost.
More in Calc Pro
Download Calc Pro
Calc Pro combines 10 powerful calculators with 23 financial worksheets. It's the trusted choice of students, professionals, and investors worldwide, and the only app that can truly replace your pocket calculator. Now with support for iPhone Duo.
Free with ads · In-app purchase unlocks the full Pro Premium version
Or use the Standard Calculator free in your browser