Convexity is the second-order measure of bond price sensitivity to interest rate changes. Combined with Modified Duration (first-order), it provides more accurate price predictions. Higher convexity means better protection for bond investors. 💰 No signup · Client-side only
The Bond Convexity Calculator is a free online fixed income analysis tool. Enter face value, coupon rate, YTM, maturity, and payment frequency to compute Macaulay Duration, Modified Duration, and Convexity — plus estimate the price impact of a 1% rate change. All calculations run locally in your browser. Convexity is a critical risk metric in bond investing; used together with duration, it significantly improves bond price prediction accuracy. Ideal for bond investors, finance students, and fixed income analysts.