Smart calculation tools

Calculate smarter, every day.

Use GanakMitra for age, date, date difference, business day, and weekday calculations with clear inputs, instant results, and privacy-friendly browser logic.

Start Calculating Browse Calculators

5Launch tools

0Signups needed

100%Browser based

GanakMitra calculation tools illustration

Calculators

Popular Calculators

Open Date Tools

Age Calculator

Calculate exact age in years, months, days, and total time units.

Date Calculator

Add or subtract days, weeks, months, or years from any date.

Date Difference

Find total days, weeks, weekends, holidays, and working days.

Business Days PRO

Count working days while skipping weekends and available holidays.

Next / Previous Weekday

Find the nearest selected weekday before or after a date.

Guides and Tips

Read simple explanations for common calculator use cases.

How it works

Fast answers without clutter

Each calculator keeps the workflow simple: enter details, calculate, review a readable summary, then copy or share when useful.

Enter Details

Use focused fields and presets for the calculation.

View Result

See the main answer plus helpful supporting metrics.

Use It

Copy, share, or save the result depending on the tool.

Why GanakMitra

Made for quick, private calculations

GanakMitra is designed for quick answers without clutter. Each page is lightweight, mobile friendly, and focused on the calculation at hand.

Accurate

Clear formulas and instant output.

Fast

No account, no waiting.

Private

Calculations run in your browser.

Responsive

Works on mobile, tablet, and desktop.