You can work out the monthly cost of a mortgage against various interest rates with our mortgage calculator ... rates can change on a daily basis. One simple way is use our mortgage tables ...

simple-evals is a lightweight library that allows users to evaluate simple mathematical expressions with ease. It supports basic operations like addition, subtraction, multiplication, and division, ...

A fixed income library for pricing bonds and bond futures, and derivatives such as interest rate swaps (IRS), cross-currency swaps (XCS) and FX swaps. Contains tools for full Curveset construction ...