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Financial Algebra and Computations
Financial algebra, financial calculus, numerical methods, derivatives pricing, derivation of formulas and related computations.
Interest Rate Calculators
Overview of interest rate calculators for asset valuation, retirement savings, installment loans and more.
Interest Calculation
Introduction to interest calculation formulas that determine how money balances deposited into an interest earning account grow over time.
Effective Annual Rate (EAR)
The effective annual rate (EAR) is a conversion of interest rates to an equivalent rate with annual compounding.
Derivation of Continuous Compounding
Derivation of continuous compounding shows how compound interest converges to an exponential function as compounding intervals tend to zero.
Annuity Calculation
Introduction to fixed interest annuity calculation with formulas for present and future value as well as usage examples.


Financial algebra is centered around the idea that money produces more of its kind. Interest rates are one important driver of the increase in the amount of money. But rates also set a price for lending or creating money and thus limit the speed of money creation.

Published: November 21, 2022
Updated: November 25, 2022

Financial Algebra
Financial Algebra