Bond pricing, yield, duration, and fixed-income calculators. Browse our free bonds tools below — all calculators are instant, accurate, and require no sign-up.
Bond Convexity Calculator — Free bond convexity calculator — compute convexity and combine it with duration for accurate price-change estimates when interest rates move significantly.
Bond Duration Calculator — Free bond duration calculator — compute Macaulay duration, modified duration, and estimated price change for interest-rate moves on any coupon bond.
Bond Price Calculator — Calculate the fair price of a bond from coupon rate, face value, market yield, and maturity. Supports annual and semi-annual coupon frequencies.
Bond Yield Calculator — Calculate current yield and yield to maturity for any bond. Enter coupon rate, face value, market price, and maturity to see all yield metrics.
Current Yield Calculator — Free current yield calculator — divide annual coupon income by market price to measure a bond's income return and compare yields across different bonds.
Yield to Maturity (YTM) Calculator — Calculate yield to maturity for any bond. Enter face value, coupon rate, market price, and maturity to find the exact YTM using iterative solving.
Zero-Coupon Bond Calculator — Free zero-coupon bond calculator — compute the price from yield or yield from price for zero-coupon bonds, savings bonds, and Treasury STRIPS.