Everyday calculations, one workspace
Fast answers without ads, sign-in, or a remote calculation service.
Result
ReadyEnter a calculation or use the keypad.Text & Calculate · Live
Everyday Calculator: Percentages, Dates & Prices
Solve everyday math, prices, and dates.
History stays in this tab and disappears when the page closes.
About this tool
Solve everyday calculations in one place
Use focused calculators for shopping, percentages, shared bills, date questions, and general arithmetic without setting up a spreadsheet.
- Calculate percentages, discounts, tax, and tips
- Compare unit prices and split bills
- Calculate date differences, weekdays, and age
How it works
- Choose the calculator that matches your everyday question.
- Enter the known prices, percentages, people, or dates.
- Read the result immediately and adjust any value to compare scenarios.
Useful for
- Calculate a discount, tax, or percentage change
- Compare unit prices or split a restaurant bill
- Find an age, weekday, or difference between dates
Good to know
Everyday calculator questions
Which calculations are included?
The tool covers percentages, discounts, tax, tips, bill splitting, unit prices, date differences, weekdays, age, and general arithmetic.
Can I use the calculator without an account?
Yes. Every calculator is free to open and does not require registration or a login.
Are the values I enter sent to a server?
No. The calculations run locally in your browser and the entered values are not uploaded to Unidec.