# QuickCalculator - All-in-One

> Calculator: scientific, programmer, unit, currency, date, equations & graphing.

Canonical page: [https://chrome-stats.com/d/com.kakitiro.quickapps.quickcalculator](https://chrome-stats.com/d/com.kakitiro.quickapps.quickcalculator)

## Overview

- **ID:** `com.kakitiro.quickapps.quickcalculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** kakitiro
- **Category:** PRODUCTIVITY
- **Downloads:** 85
- **Version:** 5.3.0
- **Last updated:** 2026-09-02
- **First published:** 2018-06-27
- **Publisher country:** JP
- **Size:** 48 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.kakitiro.quickapps.quickcalculator)
- **Website:** [https://kakitiro.com/quickapps/quickcalculator/contact/](https://kakitiro.com/quickapps/quickcalculator/contact/)
- **Privacy policy:** [https://kakitiro.com/privacy-policy/](https://kakitiro.com/privacy-policy/)

## Description

QuickCalculator is an all-in-one calculator designed for Android. It packs standard, scientific, programmer, and business calculators along with converters, equation solvers, and graphing tools into one app.<br><br>CALCULATOR MODES:<br>- Standard calculator with arithmetic, parentheses, and percentage<br>- Scientific: trig, log, ln, factorial, powers, roots, constants (pi, e)<br>- Programmer: binary, octal, decimal, hex with bitwise operations (AND, OR, XOR, NOT, shifts)<br>- Business: tax, discount, profit margin, and loan calculators<br><br>UNIT CONVERTER:<br>- 6 categories: Length, Weight, Area, Volume, Temperature, Speed<br>- 40+ units with real-time conversion<br>- Cooking converter with 10 ingredient units and recipe scaling<br><br>ADVANCED TOOLS:<br>- Equation solver: quadratic (ax²+bx+c) and linear systems (2x2, 3x3)<br>- Matrix calculator: add, subtract, multiply, transpose, determinant, inverse<br>- Graphing with expression visualization<br>- Statistics: count, mean, median, variance, standard deviation<br><br>HEALTH:<br>- BMI calculator with category classification<br>- BMR calculator (Mifflin-St Jeor) with gender-specific results<br><br>MEMORY &amp; HISTORY:<br>- 50 memory slots with M+, M-, MR, MS, MC<br>- 200 calculation history entries with one-tap restore<br>- Persistent across sessions<br><br>CUSTOMIZATION:<br>- Precision control: 0–12 decimal places<br>- Angle units: Radians, Degrees, Gradians<br>- Haptic feedback on keypress<br>- 20+ theme colors with dark/light mode<br>- Desktop two-pane layout with sidebar for memory and history<br><br>CURRENCY &amp; EVERYDAY TOOLS:<br>- Currency converter with real-time exchange rates and rate charts<br>- Date &amp; time calculator: date difference, business days, time arithmetic<br>- Tip calculator and bill splitter<br>- Tape calculator with running paper-roll history<br><br>QuickCalculator Pro unlocks:<br>- Ad-free experience<br>- All premium features<br>- Priority support<br><br>Terms of Use: https://kakitiro.com/quickapps/quickcalculator/terms/

## Rankings

- #2,043,640 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.google.android.apps.aicore.service.BIND_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.kakitiro.quickapps.quickcalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [OneCalc: All-in-one Calculator](https://chrome-stats.com/d/com.everydaycalculation.allinone) — 340,762 users, 4.53 / 5
- [Calculator All In One - Pro](https://chrome-stats.com/d/com.bhelnatarajan.culculatorallinone) — 7 users
- [All-in-One Calculator+](https://chrome-stats.com/d/com.yourcompany.basicsimplecalculator) — 132 users
- [Simple Calculator](https://chrome-stats.com/d/com.gatsensoft.calculator) — 18 users
- [Pro Calculator All-In-One](https://chrome-stats.com/d/com.agathystudio.procalculatoragathystudio) — 12 users
- [Calculator - All In One](https://chrome-stats.com/d/com.calsmart.calculation) — 41,101 users, 4.53 / 5
- [CALCULATOR](https://chrome-stats.com/d/calculator.aptih) — 29 users
- [Calculator Pro - All-in-one](https://chrome-stats.com/d/com.gigantic.calculator) — 115,572 users, 4.47 / 5
- [Scientific Calculator](https://chrome-stats.com/d/com.perfectappstudio.scientificcalc) — 292,820 users, 4.27 / 5
- [Smart Calculator - All In One](https://chrome-stats.com/d/com.calculator.smart.calculate) — 271,014 users, 4.62 / 5
- [All-In-One Calculator](https://chrome-stats.com/d/com.innovit.scientificcalculator) — 105,750 users, 4.00 / 5
- [SmartCalc Calculator Converter](https://chrome-stats.com/d/com.SmartCalc.GoldFlyApps) — 5,406 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.kakitiro.quickapps.quickcalculator)