The most-used calculators and in-depth guides on the site – professional-grade fixed income tools and the articles that explain the mechanics behind them.
How repo markets actually work - structure, haircuts, specialness and the role of repo in central bank policy. The complete practitioner guide.
The standard measures of bond interest rate risk, computed from the six professional inputs every bond term sheet provides.
A full binomial tree pricer for callable bonds - option-adjusted spread, embedded call value, effective duration and convexity.
The foundational settlement calculation for any bond - accrued interest and dirty price with proper day count handling.
DV01, dollar duration, hedge ratios and the limits of the linear approximation - duration as practitioners actually use it.
Monthly payment, total interest and the full amortisation schedule - and why early payments are mostly interest.
Use our free calculators to figure out mortgage payments, car loans, bond yields, NPV, Sharpe ratio and more. No signup required.
Learn how to read charts, spot trends, and analyse public companies with our practical technical analysis guides.
Plain-English articles on personal finance, investing, bonds, stablecoins, and financial instruments — written for real people, not Wall Street.