Five free tools

Everyday calculators that give you the answer first

No account, no download, and no confusing formulas required.

Math

Percentage Calculator

Find a percentage of any number instantly.

What is% of?

Answer3020% × 150 = 30

Dates

Calculate an exact age from a birth date to any chosen date.

Birth dateAge on

Exact ageChoose a valid date after the birth date

Dates

Count the number of calendar days between two dates.

Start dateEnd date

Time between dates0 days0 weeks

Shopping

See the sale price, your savings, and optional tax.

Original price ($)Discount (%)Sales tax (%)

Final total$75.00Sale price $75.00 · You save $25.00

Money

Convert an hourly wage into weekly, monthly, and annual gross pay.

Hourly pay ($)Hours per weekWeeks per year

Estimated yearly pay$52,000.00$1,000.00 weekly · $4,333.33 monthly