Calculator

Calculator is a versatile and easy-to-use calculator app built for daily math, academic needs, and smart financial planning. Whether you’re solving basic equations, managing loan payments, or calculating discounts and taxes, this all-in-one calculator helps you get fast and accurate results in seconds.

Designed with a simple and clean interface, the app makes it easy to plan your budget, estimate EMIs, analyze loan repayments, or calculate savings while shopping. It’s suitable for students, working professionals, and anyone who needs reliable calculation tools in one place.

This calculator supports basic arithmetic operations along with advanced and financial calculations to meet everyday and professional requirements.

🔢 Basic Calculator – Everyday Math Made Simple
Perform fast and accurate calculations such as addition, subtraction, multiplication, division, and percentage calculations. This mode is ideal for daily use including shopping, homework, expense tracking, and quick problem solving.

🔢 Loan & Financial Calculators
• Loan EMI Calculator – Instantly calculate monthly EMI amounts based on loan value, interest rate, and tenure.
• Business Loan Calculator – Plan and manage repayments for business loans with ease.
• Home Loan Calculator – Estimate housing loan EMIs and total payable amount.

🏷️ Discount Calculator
• See savings, taxes, and the total just need to input amounts, discount rates, and tax.

🔁 Unit Converter – Multiple Categories Supported
Convert values quickly and accurately across a wide range of measurement types:
• Area – square meters, square feet, acres, and more
• Length – millimeters, centimeters, meters, kilometers, miles, inches
• Weight – grams, kilograms, pounds, ounces
• Temperature – Celsius, Fahrenheit
• Speed – km/h, m/s, mph, knots
• Time – seconds, minutes, hours, days, weak
• Storage – KB, MB, GB, TB

💰 GST Calculator
• Quickly determine the total cost by entering the base price and applicable GST or tax percentage.

🏦 Advanced Loan Calculator
• Track loan payments by entering principal and interest details.
• Supports different repayment methods such as equal principal and equal installment calculations.

💵 Tip Calculator
• Enter bill amount and tip percentage to calculate tip instantly.
• Option to exclude tip from taxable amount.
• Split the final amount equally among multiple people for easy bill sharing.

💱 Currency Converter – Updated Exchange Rates
Convert between global currencies using updated exchange rate data. Useful for travelers, international shoppers, and business users.

📜 Calculation History
Your recent calculations are automatically saved so you can review or reuse previous results anytime. This helps avoid re-entering data and improves productivity.

📱 User-Friendly Design
• Large and responsive keypad for smooth input on all devices.
• Clean and modern interface suitable for users of all age groups.
• Optional vibration feedback to reduce input errors and improve usability.

📞 After Call Feature
The calculator automatically opens after a phone call, allowing you to quickly calculate expenses, split bills, or perform conversions without opening the app manually.

⚠️ Disclaimer
This application is a calculation tool designed to help users estimate values such as EMI, loan payments, interest, discounts, GST, unit conversions, and similar calculations.
We do not provide loans, financial products, or financial advice.
No personal or sensitive user data is collected or stored by this app.

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📩 Contact Information
Email: crystalindustries4628@gmail.com
Privacy Policy: https://sites.google.com/view/policycrystalcalculator?usp=sharing