Finance Calculators
Financial decisions have long-term consequences. A half-percent difference in mortgage rate can cost tens of thousands over the life of a loan. Not understanding compound interest means underestimating how much your savings can grow — or how fast debt accumulates. Our finance calculators cover the numbers that matter most: mortgage payments, compound growth, investment returns, loan payoffs, and retirement planning. Whether you are buying your first home, comparing loan offers, or building an emergency fund, these tools help you run the numbers before you commit your money.
254 calculators available
Basis Point Calculator — Convert BPS to Percent
Convert basis points to percentages, decimals, or dollar amounts. Calculate rate changes and interest differentials accurately.
Beach Price Index Calculator — Estimate Vacation Costs
Calculate total beach vacation cost across accommodation, food, activities, and transport. Get a personalized Beach Price Index score and price tier.
Beauty Products Cost Calculator — Price Per Use & More
Calculate the true cost per use of skincare and makeup products. Enter price, size, and usage to see monthly and yearly beauty spending.
Beta Stock Calculator — Measure Stock Volatility
Calculate stock beta to measure volatility against the market. Enter returns, correlation, and standard deviations to find your portfolio risk.
Bi-Weekly Mortgage Payment Calculator — Save Interest
Calculate your bi-weekly mortgage payment and see how much interest you save by making 26 half-payments per year instead of 12 monthly payments.
Biden Tax Plan Calculator — Estimate Your Tax Changes
Calculate how proposed Biden tax plan changes affect your income tax, capital gains rate, and child tax credit.
Bike EMI Calculator — Estimate Monthly Loan Payments
Calculate your bike or motorcycle EMI with this free loan payment calculator. Enter amount, rate, and term to see monthly payments.
Bikini Competition Cost Calculator — Plan Your Show Budget
Estimate the total cost of competing in a bikini division show including suit, coaching, tan, travel, registration, and presentation fees.
Bikini Cost Calculator — Budget Your Swimwear Shopping
Estimate your total swimwear shopping budget including tops, bottoms, cover-ups, accessories, tax, and shipping costs.
Bikini Wax Cost Calculator — Annual Waxing Budget Estimator
Estimate your annual and multi-year bikini waxing costs based on style, session frequency, and per-session pricing.
Bill Rate Calculator — Set Your Consulting Hourly Rate
Calculate your consulting bill rate from target income, billable hours, overhead, and profit margin. Get a defensible hourly rate in seconds.
Billable Hours Calculator — Track Time and Revenue
Estimate weekly, monthly, and annual billable revenue based on your hourly rate, work schedule, and billable percentage.
Birthday Party Budget Calculator — Plan Your Celebration
Estimate your birthday party costs including food, decorations, venue, and entertainment per guest.
Bitcoin ETF Calculator — Estimate Your Returns
Calculate Bitcoin ETF investment growth with expense ratios, monthly contributions, and projected returns over any time horizon.
Biweekly Mortgage Calculator — Estimate Interest Savings
Calculate how much interest you save by switching to biweekly mortgage payments. See your shortened loan term and total savings instantly.
Biweekly Pay Calculator — Net Paycheck After Taxes
Calculate your net biweekly paycheck from annual salary, tax rate, and pre-tax deductions. See hourly rate and take-home pay.
Black Friday Calculator — Stack Discounts & See Real Savings
Calculate your actual Black Friday price after stacked discounts, coupons, and sales tax. Know exactly how much you save before you buy.
Black-Scholes Calculator — Price Options Accurately
Calculate fair value of European call and put options using the Black-Scholes model with real-time inputs for volatility and rates.