Calculator Android
Calculator gets 5k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Calculator is #73 in Tools Free on Google Play in Vietnam and charting in 1 of 23 countries we track.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperCrystal Industries
CategoryTools
PriceFree
Released
Installs100k+
Rating★ 4.2 (1.5k)
Updated–
Content ratingEveryone
Rating
4.2 ★
1.5k ratings
Measured
Best rank now
#73
Tools FreeMeasured
Calculator on Google Play
App details
App ID
com.calculator.emicalculator.gstcalculator
Publisher
KATHROTIYA HEMAL JAYSUKHBHAI
Publisher country
India
Content rating
Everyone
Calculator downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Calculator's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Calculator makes money: subscriptions, one-off purchases and ads.
Ads
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Vietnam | ToolsFree | #73 |
Apps near Calculator on the chart
Tools Free, around #73.
Ratings
Google Play, worldwide.
Rating
4.2 ★
1.5k ratings
Measured
Ratings
1.5k
Measured
Written reviews
5
Measured
About Calculator
Calculator - Scientific Calculator & Unit Converter
Calculator is an all-in-one calculator app designed for fast, accurate, and everyday calculations. Whether you're solving simple math, advanced scientific equations, converting currencies, or managing finances, this calculator provides everything you need in one lightweight and easy-to-use app.
Calculator combines a Basic Calculator, Scientific Calculator, Unit Converter, Currency Converter, Finance Calculator, and other useful tools in one easy-to-use app.
Key Features
Basic Calculator
● Perform addition, subtraction, multiplication, and division
● Calculate percentages and decimals
● Use parentheses and positive/negative values
● View results instantly
Scientific Calculator
● Solve advanced mathematical expressions
● Trigonometric functions: sin, cos, tan, cot
● Logarithm and exponential functions
● Pi (π), Euler's number (e), powers, and roots
Currency Converter
● Convert between multiple world currencies
● Simple interface for quick conversions
● Useful for travel, shopping, and business
Finance Calculator
Helpful tools for everyday financial calculations:
● EMI Calculator
● Loan Calculator
● Interest Calculator
● Discount Calculator
● Tax Calculator
● Percentage Calculator
Additional Tools
● BMI Calculator
● Date Calculator
● Fraction Calculator
● Number Base Converter
● Equation Calculator
● Random Number Generator
● Ruler
● Compass
● Shopping Calculator
More Features
● Calculation History to review previous calculations
● Floating Calculator for multitasking while using other apps
● Dark and Light themes
● Clean and user-friendly interface
● Fast performance
● Designed for phones and tablets
Calculator combines commonly used calculation and conversion tools in a single app, making it convenient for school, work, shopping, travel, and everyday tasks.
Whether you need a basic calculator, scientific calculator, currency converter, unit converter, EMI calculator, BMI calculator, finance calculator, percentage calculator, date calculator, or fraction calculator, this app helps you complete calculations quickly and easily.
Download Calculator today and keep your essential calculation tools together in one app.
Calculator is an all-in-one calculator app designed for fast, accurate, and everyday calculations. Whether you're solving simple math, advanced scientific equations, converting currencies, or managing finances, this calculator provides everything you need in one lightweight and easy-to-use app.
Calculator combines a Basic Calculator, Scientific Calculator, Unit Converter, Currency Converter, Finance Calculator, and other useful tools in one easy-to-use app.
Key Features
Basic Calculator
● Perform addition, subtraction, multiplication, and division
● Calculate percentages and decimals
● Use parentheses and positive/negative values
● View results instantly
Scientific Calculator
● Solve advanced mathematical expressions
● Trigonometric functions: sin, cos, tan, cot
● Logarithm and exponential functions
● Pi (π), Euler's number (e), powers, and roots
Currency Converter
● Convert between multiple world currencies
● Simple interface for quick conversions
● Useful for travel, shopping, and business
Finance Calculator
Helpful tools for everyday financial calculations:
● EMI Calculator
● Loan Calculator
● Interest Calculator
● Discount Calculator
● Tax Calculator
● Percentage Calculator
Additional Tools
● BMI Calculator
● Date Calculator
● Fraction Calculator
● Number Base Converter
● Equation Calculator
● Random Number Generator
● Ruler
● Compass
● Shopping Calculator
More Features
● Calculation History to review previous calculations
● Floating Calculator for multitasking while using other apps
● Dark and Light themes
● Clean and user-friendly interface
● Fast performance
● Designed for phones and tablets
Calculator combines commonly used calculation and conversion tools in a single app, making it convenient for school, work, shopping, travel, and everyday tasks.
Whether you need a basic calculator, scientific calculator, currency converter, unit converter, EMI calculator, BMI calculator, finance calculator, percentage calculator, date calculator, or fraction calculator, this app helps you complete calculations quickly and easily.
Download Calculator today and keep your essential calculation tools together in one app.