Calculator Zip

Calculator Zip is a powerful multi-utility calculator app designed to make

everyday calculations faster, easier and more accurate. Whether you are planning

a trip, checking fuel usage, calculating GST, estimating your electricity bill,

or figuring out loan interest, Calculator Zip provides all essential calculators

in one clean and simple app.

Developed by Siddharth Jain, the app focuses on accuracy, performance and a

minimal user experience. It works fully offline and does not require any login

or account.

KEY FEATURES

Petrol Calculator

Calculate how many litres of fuel you can fill based on fuel price, vehicle

average and the amount of money you have. The app also shows the estimated

distance you can travel.

CNG Calculator

Calculate how much CNG you can fill and the total distance you can travel based

on your vehicle’s mileage (km/kg) and spending amount.

GST Calculator

Calculate GST amount, GST-inclusive price and GST-exclusive price. Supports

all GST percentages including 5, 12, 18 and 28.

Loan and Interest Calculator

Calculate total interest, total repayment and estimate financial planning using

the simple interest formula. Helpful for personal loans, shopping purchases,

education finance and small business calculations.

Electricity Bill Calculator

Enter units consumed and per-unit rate to estimate the total monthly

electricity bill. Useful for home users, tenants, landlords and business owners.

Grocery Weight Calculator

Enter the price per kilogram and the exact grams you want to buy (such as

250g, 500g or any custom amount) and get the exact cost instantly.

Percentage Calculator

Calculate percentages for discounts, marks, profit and loss, taxes and finance.

Useful for students, office work and everyday calculations.

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MODERN UI AND DARK MODE

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Calculator Zip includes a clean modern interface with smooth cards, clear

typography and a simple layout. The app supports automatic dark mode based on

your device settings for a comfortable viewing experience.

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LIGHTWEIGHT AND OFFLINE

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The app is small in size, loads quickly and works completely offline.

No internet connection is required for any calculator.

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PRIVACY AND DATA HANDLING

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Calculator Zip does not collect, store or share any personal information.

All calculations take place locally on your device.

Future versions may include Google AdMob for advertising. AdMob may collect

non-personal device identifiers and analytics in accordance with Google’s

Privacy Policy.

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WHY CHOOSE CALCULATOR ZIP

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• All daily calculators in one app

• Fast and accurate

• Simple and minimal user interface

• No login or account required

• Works offline

• Designed for students, travellers, shoppers, households and businesses

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UPCOMING FEATURES

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Future updates will include:

• EMI Calculator

• Discount Calculator

• Age Calculator

• BMI Calculator

• Income Tax Calculator

• Trip Fuel Cost Planner

• Additional converter tools

• More themes and improved UI

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ABOUT THE DEVELOPER

Calculator Zip is developed by Siddharth Jain with a focus on simplicity,

accuracy and everyday usefulness. The aim is to create a reliable and

practical tool for daily life.

SUPPORT

If you have suggestions, feedback or feature requests, please contact:

infosiddjain@gmail.com

Thank you for using Calculator Zip.