Math & Financial Calculators

Calculate age in years, months, days, hours, minutes, and seconds

Calculate binary values

Calculate your BMI, body fat percentage, and ideal weight range

Convert between different currencies

Calculate EMI

Calculate equivalent resistance

Calculate fractional values

Interactive graphing calculator powered by Desmos. Use sliders to adjust parameters.

Calculate mortgage

Calculate Ohm

Calculate quadratic

Calculate resistor colour code

Calculate scientific

Calculate statistics

Convert between different units of measurement

Calculate percentage

Calculate ETA

Calculate CHMOD

Estimate your daily, monthly, and yearly AdSense earnings based on page views, click-through rate, and cost per click.

Calculate the mean, median, mode, sum, and range of a list of numbers instantly.

Plan and track monthly income, expenses, and savings with visual breakdowns and 50/30/20 budget rule analysis.

Calculate your daily calorie needs and ideal protein, carb, and fat macros based on your body stats, activity level, and goals.

Compare debt avalanche and snowball payoff strategies to see how fast you can become debt-free and how much interest you'll save.

Calculate discount, final price, savings, and sales tax on any purchase. Includes percentage calculator.

Calculate compound interest, SIP, lump sum, and target-based investment returns with inflation-adjusted projections.

Calculate the Equated Monthly Installment for personal, home, car, and education loans, complete with an amortization schedule.

Enter two names to calculate a fun love compatibility percentage and match rating.

Plan your retirement savings by projecting growth toward your target and estimating income needed after you retire.

Calculate how your savings will grow over time with compound interest and track progress toward common savings goals.

Estimate the daily and monthly bandwidth your website will need based on page size, visitor traffic, and pages per visit.

Calculate and convert between aspect ratios. Scale dimensions while preserving proportions for responsive design.

Calculate screen dimensions, PPI, physical size, and print output from diagonal size and aspect ratio

Estimate your federal income tax, Social Security, and Medicare withholdings

Convert between hourly, daily, weekly, monthly, and annual pay

Compare the buying power of money across any two years

Find your daily hydration goal for health, training, or weight loss

Plan bedtime or wake time for complete sleep cycles

Track pregnancy week by week with due dates and milestones