Clear answers. Better decisions.

Mortgage Calculator

Estimate your monthly mortgage payment, loan interest, and full repayment cost.

Compound Interest Calculator

See how savings grow with compound interest and regular contributions.

Simple Interest Calculator

Calculate interest on the original principal over a fixed term.

Investment Calculator

Project how your investments could grow with regular deposits and an assumed return.

ROI Calculator

Compare the value you received with the cost of your investment.

Profit Margin Calculator

Work out your gross profit, margin and markup from revenue and costs.

Paycheck Calculator

Estimate take-home pay using your own effective tax rate and deductions.

Currency Converter

Convert between currencies using an exchange rate you enter.

NSW First Home Buyer Calculator

Plan the cash you need for a first home in New South Wales with your own duty, grant and cost estimates.

Superannuation Calculator

Project a super balance based on your contributions, estimated return, and years to retirement.

Health

BMI Calculator

Find your adult body mass index using height and weight.

Health

Weight Loss Steps Calculator

Estimate a daily step target from an activity calorie goal and a calories-per-step assumption.

Math

Percentage Calculator

Find a percentage of a number, a percentage share, or a percentage change.

Utilities

Tip Calculator

Split the total bill and tip across any number of people.

Utilities

Audio Desk

Preview an audio file and export it as MP3 or WAV directly in your browser.

Utilities

Password Generator

Create a password in your browser using secure random numbers. Passwords never leave the page.

Timers

Professional Stopwatch

Track elapsed time and record individual laps with keyboard shortcuts and millisecond display.

Timers

Multi-Timer Manager

Run separate countdowns side by side for cooking, workouts and focused work.

Zodiac Compatibility Calculator

Compare two zodiac signs and get a playful compatibility reading.

Moon Sign Calculator

Find your Western Moon sign using your birth date, time and UTC offset.

Rising Sign Calculator (Ascendant)

Find the Western rising sign from your birth date, time and birthplace coordinates.

Big Three Calculator: Sun, Moon & Rising

Calculate your Western Sun, Moon and Rising signs together using your birth details.

Rashi & Nakshatra Calculator with Pada

Find your Vedic Moon rashi, janma nakshatra and pada from your birth date and time.

Zodiac Element & Modality Finder

Find the element and modality of any Western zodiac sign and see what each category means in astrology.

Chinese Zodiac Calculator by Birth Date

Find your Chinese zodiac animal, element and yin or yang using the Lunar New Year boundary.