Calculators

Calculate your Basal Metabolic Rate using the Mifflin-St Jeor equation. See TDEE at all 5 activity levels. Free BMR calculator.

Calculate your break-even point in units and revenue. Enter fixed costs, price per unit, and variable cost per unit.

Estimate your annual carbon footprint from driving, flying, electricity, and diet. See your CO2 emissions in tonnes per year.

Calculate sales commission based on revenue, commission rate, tiers, and bonus thresholds.

Calculate conversion rate, CPA, and revenue per visitor from your traffic and conversion data — essential for marketing analytics.

Calculate your CAC — how much it costs to acquire one new customer.

Calculate returns from Dollar-Cost Averaging with monthly investments.

Calculate electricity cost for any appliance. Enter wattage, usage hours, and rate to see daily, monthly, and yearly costs.

Calculate your ideal freelance hourly or project rate based on desired income, expenses, taxes, and billable hours.

Calculate the fuel cost of any trip based on distance, fuel efficiency and price per litre or gallon. Works globally with any units.

Calculate MPG, cost per mile, and total fuel cost for your trip.

Calculate your 5 heart rate training zones using the Karvonen formula.

Calculate the hourly rate needed to reach your annual income target.

Calculate your monthly mortgage payments for homes in Maryland. Homebuyers and homeowners can estimate costs to make informed decisions.

Estimate the cost of moving based on distance, rooms, and extra services.

Recurring Deposit calculator — estimate maturity amount for your monthly RD deposits with quarterly compounding.

Calculate roof surface area from building footprint and pitch — includes ridge length and materials estimate.

Estimate stamp duty tax on property purchases. Tiered rate calculation with total cost including duty.