PUBLISHED TOOL DIRECTORY
Useful tools, ready when you are.
Every card opens a working workspace. Pick the job, use the tool, and move on.
LIVE DIRECTORY
Pick a tool. Get it done.
Body Fat Estimate Calculator
Create a bounded, browser-local body fat estimate calculator with visible assumptions, review guidance, and downloadable output.
Body Surface Area Calculator
Estimate body surface area with the Mosteller formula.
Boiling Point Elevation Calculator
Calculate boiling point elevation with guided inputs, visible equations, substituted working, and model assumptions.
Bond Convexity Calculator
Calculate discrete convexity and modified duration for an option-free bond.
Bond Coupon Payment Calculator
Calculate periodic and annual contractual coupon income for a bond holding.
Bond Duration Calculator
Calculate Macaulay and modified duration from fixed contractual cash flows.
Bond Enthalpy Calculator
Calculate bond enthalpy with guided inputs, visible equations, substituted working, and model assumptions.
Bond Number Interface Calculator
Compare gravity with surface tension at a documented interface length.
Bond Price Calculator
Discount fixed coupons and face value using an entered market yield.
Bond Yield to Maturity Calculator
Solve bond yield to maturity from market price and remaining cash flows.
Bonus Allocation Calculator
Create a bounded, reviewable bonus allocation calculator without scoring people or automating an employment decision.
Border Radius Generator
Create a bounded, browser-local border radius generator with visible assumptions, review guidance, and downloadable output.