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Smart Calculator - All in one Free for Android

By Deepak Kulkarni Free

Developer's Description

Totally ad-free, everyday use all in one lightweight calculator with powerful features & easy interface. Perfect calculator & converter designed with simplicity in mind.


- Standard calculator

- Scientific calculator

- GST/Sales Tax/VAT calculator

- Loan calculator, Amortization

- Interest/Saving calculator

- Percentage calculator, Markup & Margin

- Unit Price calculator

- Equation solver

- BMI, BMR & Daily Calories burn calculator

- Date & Time calculator

- Age calculator

- Discount calculator

- Tip/Split Bill calculator


Unit converter

Currency converter


Standard & Scientific Calculator

- Facilitates instant & accurate calculations from simple to complex

- Store value for later using memory keys

- Track your calculations with History. Write a short note for important calculation

Unit Converter

- Simple, smart & elegant tool with more than 200 unit converters that are used in everyday life

- Supported conversion categories:- Length & Distance, Weight, Area, Number Base, Digital Storage, Data Transfer, Time, Speed, Volume, Cooking, Temperature, Force, Power, Fuel Efficiency, Energy, Angle, Density, Torque.

Currency converter

- Foreign exchange rates of 70 countries currency

- Exchange of one currency to another

- Offline, No internet required at each request. Saved previous updated rates for a day.

- Ideal currency converter and exchange rate tool to use both at home and when travelling abroad

GST /Sales Tax/VAT Calculator

-Include(+) or Exclude(-) GST from given amount with single click.

- 5 Pre-provided tax rates can be customized as per your country rates.

-Extra Cess percentage can be added/removed.

- Sales Tax & VAT calculator can be enabled from settings.

Percentage Calculator

-Simple percentage, percent increase/decrease, percent change, what percent, fraction to percent

-Markup calculator: Calculate Markup percentage, Margin percentage & total profit based on cost & selling price

Health Calculator

- Calculate BMI & BMR based on your age, gender, height & weight. BMR lets you calculate daily calorie requirement as per selected activity level.

- With BMI & BMR calculator, you can also track your weight to improve your BMI and overall health.

Equation Solver

- Linear equations with one,two & three variables

- Quadratic equation

Date Calculator

-Age: Get your current age, next birthday & age summary. Save your friends birthday.

-Date Difference: Calculate the duration between two dates. Additionally shows age summary.

-Add/Sub Date: Calculate final date & time after adding or subtracting no of years, months, days, hours, minutes & seconds.

Loan Calculator

Simple & quick tool that helps you to calculate your monthly EMI, total interest on loan and final amount with amortization chart in a easiest way.

Compare two loans to know which one is better for you.

Loan affordability: Calculate how much loan you can afford based on your max monthly EMI.

Discount Calculator

-Calculate or confirm discounts quickly on original price

-Fin out how much you save for an item

Tip Calculator

Calculate the tip percentage or tip amount & split the bill among number of persons on table.

-Save time when you use the bill splitter, and tip exactly what you mean to, no more, no less.

Unit Price Calculator

-Compare prices of two or more products having different quantities of same unit & buy cheapest price item.

- Number to word on click of every result field

User Preferences

- Calculator is fully customized where user can set No of Decimal places, Vibrate or Sound on keypress & Choose from attractive & user friendly themes.

- More features will be added. Stay in touch!

Full Specifications

What's new in version 1.6


Release March 28, 2020
Date Added March 28, 2020
Version 1.6

Operating Systems

Operating Systems Android
Additional Requirements Requires Android 4.4 and up


Total Downloads 0
Downloads Last Week 0
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