From basic calculations to currency conversion, unit conversion, discounts, dates, loan interest, and more, get the calculations you need quickly and easily in one app.

Not sure which formula to use? Simply ask the AI Calculator in natural language, and it can generate the formula you need.

Explore all 20 calculator tools available in the app.

1. Standard Calculator
• Supports basic arithmetic, powers, parentheses, and essential scientific calculator functions.
• Easily edit your calculation while entering an expression.
• Review previous calculations anytime with calculation history.

2. Currency Converter
• Supports 135 currencies worldwide, including USD, EUR, JPY, GBP, CNY, and more.
• Quickly convert amounts using the latest available exchange rate information.

3. Unit Converter
• Convert a wide range of units, including length, area, weight, volume, time, temperature, pressure, speed, fuel economy, data storage, and more.
• Quickly convert commonly used units for everyday needs.

4. Discount Calculator
• Enter the original price and discount rate (%) to instantly see the discount amount and final price.

5. Percentage Calculator
• Calculate the percentage increase or decrease between two numbers.
• Easily find what percentage one number is of another.

6. VAT Calculator
• Enter the base price or total amount to automatically calculate VAT and related amounts.

7. Hex Converter
• Quickly convert between decimal and hexadecimal numbers.

8. Date Calculator
• Calculate the time remaining until anniversaries, events, or important dates with an easy countdown feature.

9. Unit Price Calculator
• Enter a product's price and quantity to automatically calculate the price per unit.
• Great for comparing unit prices and value for money while shopping.

10. Loan Calculator
• Enter the loan amount, interest rate, and loan term to estimate loan interest and total repayment amount.

11. Ovulation Calculator
• Estimate your ovulation date and fertile window based on your menstrual cycle.
• Add notes related to your cycle for specific dates.

12. GPA Calculator
• Enter course credits and grades to quickly calculate your GPA.

13. World Time Converter
• Compare and convert time across more than 400 cities worldwide.
• Daylight Saving Time is automatically taken into account where applicable.

14. Body Calculator
• Use your height, weight, and other information to calculate BMI (Body Mass Index) and BMR (Basal Metabolic Rate).

15. Fuel Economy Calculator
• Enter the distance traveled and fuel used to calculate your vehicle's average fuel economy.

16. Savings & Deposit Calculator
• Enter your savings or deposit amount and conditions to estimate interest earnings and maturity value.

17. Fuel Cost Calculator
• Estimate your fuel cost based on driving distance, vehicle fuel economy, and other information.
• Useful for estimating expenses before a long drive or road trip.

18. Lunar Date Converter
• Easily convert dates between the solar and lunar calendars.

19. Tip Calculator
• Enter the bill amount and tip percentage to calculate the tip amount and final total.
• You can also calculate tips based on the pre-tax amount.
• Enter the number of people to easily calculate the amount per person when splitting the bill.

20. AI Calculator
• Need to calculate something but don't know which formula to use? Ask AI.
• Describe what you want to calculate in natural language, and AI will generate a formula tailored to your request.
• Use the generated formula to complete your calculation quickly and easily.

No need to switch between multiple apps for everyday calculations.

Get everything you need in one place with All-in-One AI Calculator!