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100% Percent Calculator

100% Percent Calculator

Making calculations easy!

3 ratings
3 reviews
🔧 Utilities
💰 Finance
Free
In-App Purchases

Details

  • Released
  • Updated
  • February 3, 2016
  • July 30, 2026

Features

Developer

Thomas Andre Johansen
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100% Percent Calculator screenshot #1 for iPhone
100% Percent Calculator screenshot #2 for iPhone
100% Percent Calculator screenshot #3 for iPhone
100% Percent Calculator screenshot #4 for iPhone
iphone
ipad
🧾$0.99 - $19.99
In-App Purchase↘︎
⭐3
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📝1+ tags
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🔄6+ apps
Alternatives↘︎
❓8 answered
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About

This app simplifies complex percentage calculations using natural language, making it accessible for individuals with dyscalculia or a fear of numbers. It helps with discounts, sales tax, tips, and more, offering an intuitive interface that guides users through problems.

✓Natural language calculations
✓Discount calculations
✓Sales tax and VAT addition
✓Tip calculation
✓Intuitive user interface
✓Dyscalculia-friendly
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+1

What's New in 100% Percent Calculator

3.0.0

July 30, 2026

Meet the Assistant: ask in plain English — "add 25% VAT to 199" — and get exact numbers, computed entirely on your iPhone. 3.0 is the biggest update ever. NEW • The Assistant answers tip, tax, discount and margin questions conversationally — private and fully on-device (iOS 26 with Apple Intelligence) • Travel Mode: shopping abroad? See every price in your home currency too, even offline (Pro) • Converters for length and imperial ↔ metric, plus live currency conversion with daily rates (Pro) • History: every calculation saved automatically — pin, annotate and reuse (Pro) REDESIGNED • Receipt-style calculators you edit line by line, with a "what if?" scrubber to watch the price change live • The whole app, now in 16 languages PRO IS NOW ONE SIMPLE PURCHASE • Subscriptions are gone. Pro is a single one-time purchase — buy once, keep it forever • Already own Pro? You keep everything. No action needed Built by one person — thank you for your support.

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4

In-App Purchases

$1.99

Medium

A Medium Tip

User reviews

Most RecentHighest RatedLowest Rated

Percent calculator

I love this app. Helps so much when I’m shopping for bargains!!
RrdreamweaversRrdreamweavers

Thomas the creator

This guy is awesome he makes his own apps and I appreciate his work and dedication for the community here in the apps. This app is great especially since sometimes the shopping area where I live has no signal since it’s a new shopping area and built out in the middle of kinda no where. So it’s great to have something that responds fast and easy to use by following the prompts. This app is Make easy to understand. And I recommend it to anyone. Thank you Thomas and you gave everyone a gift by your app. Your buddy is beautiful.
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someoneiscoolxsomeoneiscoolx

💯

Nifty app.
br1stbr1st

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FAQ

What is 100% Percent Calculator used for?

100% Percent Calculator is designed to help users perform complex calculations involving percentages, such as calculating discounts, adding sales tax or VAT, and figuring out tips, all through natural language input.

Is 100% Percent Calculator suitable for people with dyscalculia?

Yes, the app is specifically designed to assist individuals suffering from dyscalculia or a general apprehension towards numbers by simplifying complex calculations.

What devices can I use 100% Percent Calculator on?

100% Percent Calculator is available for iPhone, iPad, and iPod devices.

How often is 100% Percent Calculator updated?

The latest version, 2.0.1, was released on April 25, 2020. The app was originally released on February 3, 2016.

What is the age rating for 100% Percent Calculator?

The app has an age rating of 4+, making it suitable for a wide range of users.

Does 100% Percent Calculator have ads?

No, 100% Percent Calculator does not contain advertisements.

What is the user rating for 100% Percent Calculator?

The app has a rating of 4.0 stars based on 4 user ratings.

Does 100% Percent Calculator offer in-app purchases?

Yes, 100% Percent Calculator offers in-app purchases, though the core functionality is available for free.