Simple Calculator - SimpleCalc
Simple Calculator - SimpleCalc Summary
Simple Calculator - SimpleCalc is a ad-supported Android app in Tools by Everyday Calculation Apps. Released in Aug 2017 (8 years ago). It has about 7.2M+ installs and 74.2K ratings with a 4.61★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 393.6K monthly active users and generates around $10K+ monthly revenue (0% IAP / 100% ads). Store metadata: updated Jan 11, 2026.
Recent activity: 328.1K installs this week (400.4K over 4 weeks) showing exceptional growth , and 69 new ratings this week View trends →
Store info: Last updated on Google Play on Jan 11, 2026 .
4.61★
Ratings: 74.2K
Screenshots
App Description
The classic desk calculator on your phone. Real Casio logic, Tax & Margin keys.
The classic desk calculator experience, now on your phone.
Tired of complicated scientific calculators that use confusing order of operations? Simple Calculator - SimpleCalc brings you the reliable, "running total" Casio-style logic that business professionals and retail owners have trusted for decades.
Whether you are at the office, in a retail shop, or managing home finances, get fast and accurate results with the familiar 12-digit layout you know by heart.
✅ Ideal for Business and Retail
Streamline your daily bookkeeping with dedicated tools for professional results.
Tax Calculations: Dedicated TAX+ and TAX- buttons for instant GST, VAT, and sales tax computations.
Profit & Margin: Quickly calculate Cost, Sell Price, and Profit Margin to manage your retail markups on the fly.
Grand Total (GT): Easily tally multiple results with the iconic Grand Total feature.
✅ Classic Calculator Features
Real Running Total Logic: No complex PEMDAS formulas. It calculates as you type, just like a traditional pocket calculator.
Large 12-Digit Display: High-visibility screen designed for professional financial tasks.
Memory Keys: Includes standard M+, M-, and MR/MC functions for complex multi-step problems.
Percentage & Square Root: One-tap keys for quick discounts and basic math.
✅ Modern Comfort, Retro Feel
Custom Themes: Choose from classic gray, sleek dark mode, or vibrant vintage styles.
Haptic Feedback: Optional vibration on keypress to give you that tactile "physical button" confidence.
History Log: Swipe to review your recent calculations so you never lose track of your work.
Download the most reliable Casio-style calculator today and simplify your daily business math.