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Fully compatible with the latest Android version. Choose your preferred look with Light and Dark mode support. Expanded unit conversion with more units added. Improved clarity with unit and currency symbols included.
Citizen Calculator, Unit Converter, Currency Exchange Rates.
Introducing Citizen Calculator, a practical Android calculator for everyday arithmetic, GST calculations, percentage calculations, and business math. It combines the familiar workflow of a traditional calculator with useful digital features for shopkeepers, retailers, professionals, students, and anyone who regularly works with numbers. FAST, EVERYDAY CALCULATIONS Citizen Calculator keeps basic calculations simple and familiar. Perform addition, subtraction, multiplication, division, and percentage calculations with a traditional calculator-style workflow. The familiar layout is designed for users who are comfortable with physical business calculators. GST CALCULATOR FOR INDIAN BUSINESSES Calculate GST quickly using dedicated GST+ and GST- functions. Add GST to a base amount or work backwards from a GST-inclusive amount to determine the underlying value and tax component. Custom tax rates let you configure rates according to your calculation requirements. Use it when checking an invoice, estimating a selling price, reviewing a purchase amount, or performing a business transaction calculation. PERCENTAGE AND BUSINESS CALCULATIONS Use percentage functions for discounts, markups, increases, decreases, and other everyday business calculations. Citizen Calculator makes common commercial calculations easier to perform directly from your phone. You can use it for: • GST amount and GST-inclusive or exclusive values • Percentage increase or decrease • Discounts and selling prices • Markup and margin-related calculations • Basic business arithmetic and totals CALCULATION HISTORY The History Tape keeps a record of recent calculation steps so you can review previous entries and results. It is useful for checking multi-step calculations, verifying amounts, or returning to a previous calculation. CUSTOM TAX RATES Configure custom tax rates for frequently used GST or tax calculations. This provides a convenient way to keep commonly used rates available within the calculator. FAMILIAR CALCULATOR EXPERIENCE Citizen Calculator is designed around the workflow of a traditional desktop or handheld business calculator. The interface focuses on clear number entry, familiar operations, and quick results without unnecessary complexity. ACCURATE BUSINESS MATH The app is designed for high-precision business calculations and consistent everyday financial and commercial calculations. For tax or compliance decisions, always verify applicable rates and rules using current official sources or a qualified professional. WHO CAN USE CITIZEN CALCULATOR? Citizen Calculator can be useful for shopkeepers, retailers, small business owners, sales and accounting professionals, students, and anyone who needs a simple GST, percentage, and business calculator. KEY FEATURES • Fast traditional calculator workflow • Dedicated GST+ and GST- functions • GST and tax calculations • Percentage calculations • Business and commercial calculations • Custom tax rates • Calculation history and history tape • Familiar calculator-style interface OPTIONAL AD-FREE EXPERIENCE Watch a brief video advertisement to unlock an ad-free experience for the next 24 hours, allowing you to use the calculator without advertising interruptions during that period. LEARN MORE Explore Citizen Calculator and practical calculation guides from SmartUp Tech: Citizen Calculator: https://smartuptech.in/apps/citizen-calculator How to Calculate GST in India: https://smartuptech.in/articles/citizen-calculator/how-to-calculate-gst Business Calculations Every Small Business Owner Should Know: https://smartuptech.in/articles/citizen-calculator/business-calculator-guide SmartUp Tech: https://smartuptech.in/ NOTE Citizen Calculator is a calculator utility and does not provide tax, accounting, investment, or legal advice. Tax rates and rules can change. Check current applicable regulations and official sources for tax or compliance decisions.