Everyday numbers, made clearer.

Estimate the monthly instalment, total repayment, and interest for a fixed-rate loan.

Estimate the future value of monthly mutual-fund contributions at an assumed annual return.

Find your exact age in years, months, and days from your birth date, using today or a date you choose.

Solve common percentage questions: find a percentage of a value, compare a part to a whole, or measure a percentage change.

Add GST to a pre-tax price or extract the GST portion from a GST-inclusive amount.

Estimate cumulative GPA from semester grade points, optionally weighted by the credits for each semester.

Estimate the monthly instalment, total repayment, and interest for a fixed-rate loan.

Estimate the future value of monthly mutual-fund contributions at an assumed annual return.

Model a monthly investment that increases by a chosen percentage once each year.

Estimate how scheduled monthly withdrawals affect an invested corpus over time.

Estimate a fixed deposit’s maturity amount and interest from its principal, rate, term, and compounding frequency.

Estimate the maturity value of regular monthly deposits at an assumed interest rate.

Project a Public Provident Fund balance using an annual contribution and an editable assumed interest rate.

Estimate a National Pension System corpus and an illustrative annuity payout from monthly contributions.

Estimate how a one-time investment could compound over a chosen period at an assumed annual return.

Find the weighted average purchase price after buying the same stock at two different prices.

Calculate simple interest and the total amount from a principal, annual rate, and time period.

Project a balance and compound interest with a selectable compounding frequency.

Estimate gratuity using monthly basic salary plus dearness allowance and completed years of service.

Add GST to a pre-tax price or extract the GST portion from a GST-inclusive amount.

Solve common percentage questions: find a percentage of a value, compare a part to a whole, or measure a percentage change.

Calculate the arithmetic mean, sum, and count for a list of numbers separated by commas or spaces.

Check your current class attendance and estimate how many more classes you need to reach a target percentage.

Estimate cumulative GPA from semester grade points, optionally weighted by the credits for each semester.

Convert a grade-point average to an estimated percentage using an editable conversion multiplier.

Find your exact age in years, months, and days from your birth date, using today or a date you choose.

Compare two birth dates to see the exact calendar difference in years, months, and days.

Add or subtract a number of days from a date and see the resulting calendar date.

Add or subtract two hour-and-minute durations to plan shifts, travel, study, or projects.

View the complete 2026 calendar by month, including weekdays and the correct leap-year status.

Try a name-based compatibility score for fun, generated consistently from the two names you enter.

Play the classic FLAMES name game and see its traditional letter-based relationship category.

Reduce the letters in a name to a single-digit Pythagorean numerology number for entertainment.