Bonds: Simplified

Professional bond analytics, redesigned.

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Completely Redesigned Experience

Beautiful, modern interface built with Apple’s latest design principles
Intuitive navigation with enhanced visual clarity
Streamlined workflows that make complex calculations accessible
All your favorite features improved and easier to use

Advanced MBS Analytics

Comprehensive MBS parameter configuration with instant yield calculations
Input pricing and see spreads and key performance metrics
Side‑by‑side prepayment sensitivity tables supporting both PSA and CPR methodologies
Prepayment modeling with sensitivity from −300 to +300 bps
Dynamic rate shock analysis comparing baseline speeds across rate environments
Horizon yield curve interpolation with customizable time horizons and rate moves
Rich charts for periodic balances and projected income streams
Detailed amortization schedules with scheduled & unscheduled principal and CPR

Accessible Market Data

Pull US Treasury yield curve updates via modern API for accurate spread analysis
Seamless integration of current market rates into your calculations
Historical rate tracking for trend analysis
Change heat map over dynamic dates

Comprehensive Bond Tools

Fixed‑rate bullet bond calculator for traditional bond analysis
Multi‑scenario comparison capabilities
Stress testing across various rate environments

Educational Resources

Understand the mechanics behind fixed income valuation. Bonds: Simplified performs the calculations and explains the underlying assumptions and methodologies—helping you become a more informed analyst.

Important: All calculations and valuations are estimates for analytical purposes and should not be relied upon for actual investment transactions. Please consult with qualified financial professionals for investment decisions.