Smart Maker

Smart Maker

Professional Builder

All Calculators

Add or Subtract Date

Add or subtract years, months, weeks and days from any date and instantly find the resulting calendar date.

Date Calculator

Add or subtract time

Choose a starting date and enter the duration you want to add or subtract.

Operation

Duration

Leave any field blank if you do not want to use that unit.

Your result date will appear here

Select a starting date and enter years, months, weeks or days to add or subtract.

Supported Units

Years

Months

Weeks

Days

The calculator automatically handles different month lengths and leap years.

01

Select Date

Choose the starting date you want to calculate from.

02

Enter Duration

Enter years, months, weeks and days to add or subtract.

03

View Result Date

See the calculated date and complete adjustment summary.