Finance Calculators

Beta Stock Calculator

Estimate stock beta using β = correlation × (σ_stock / σ_market).

Biden Tax Plan Calculator

Free online Biden Tax Plan Calculator. Quickly calculate and get instant results.

Bike EMI Calculator

Free online Bike EMI Calculator. Quickly calculate and get instant results.

Bill Rate Calculator

Compute loaded cost and required bill rate given pay rate, burden %, and target margin on bill rate.

Billable Hours Calculator

Calculate billable hours, utilization, and billable amount from total hours, non-billable time, and

Bitcoin Etf Calculator

Estimate BTC ETF ending value and net return from BTC price change, expense ratio, and holding perio

Biweekly Pay Calculator

Free online Biweekly Pay Calculator. Quickly calculate and get instant results.

Black Friday Calculator

Compute Black Friday sale price, discount, tax, final total, and effective discount rate.

Black Scholes Calculator

European option pricing with Black–Scholes using inputs S, K, T, r, σ, and dividend yield q.

Blended Rate Calculator

Compute weighted-average (blended) APR across two balances plus estimated annual/monthly interest.

Boat Loan Calculator

Free online Boat Loan Calculator. Quickly calculate and get instant results.

Bond Convexity Calculator

Bond price plus approximate duration and convexity based on coupon, YTM, maturity, and payment frequ

Bond Current Yield Calculator

Free online Bond Current Yield Calculator. Quickly calculate and get instant results.

Bond Equivalent Yield Calculator

Convert effective annual yield to bond-equivalent yield assuming semiannual compounding.

Bond Price Calculator

Price a fixed-coupon bond from par, coupon rate, YTM, maturity, and payment frequency.

Bond Yield Calculator

Compute current yield = annual coupon payment divided by current price.

Bond Ytm Calculator

Approximate YTM using (C + (F−P)/n) / ((F+P)/2). Good for quick estimates.

Bounce Rate Calculator

Compute bounce rate (%) from single-page sessions divided by total sessions.

Bradford Factor Calculator

Bradford Factor B = S² × D to quantify absence impact.

Brexit Calculator

Estimate currency value impact using pre- and post-Brexit exchange rates.

Budget Calculator

Monthly budget summary: expenses, net cash flow, and savings-rate targets.

Build Back Better Calculator

Estimate emissions reduction and investment required given a % cut and cost per ton.

Build or Buy Calculator

Compare total cost to build vs buy over a time horizon; includes break-even month estimate.

Burn Rate Calculator

Calculate gross/net burn and cash runway based on monthly expenses, revenue, and cash on hand.