# Financial Investment Decision Calculators

I greet you this day,

__First:__ read the notes.

__Second:__ view the videos.

__Third:__ solve the questions/solved examples.

__Fourth:__ check your solutions with my **thoroughly-explained** solutions.

__Fifth:__ check your answers with the calculators.

I wrote the codes for these calculators using JavaScript, a client-side scripting language.

Please use the latest Internet browsers. The calculators should work.

Please do not put comma in any of the values.

**You may need to refresh your browser after each calculation to clear all results.**
Comments, ideas, areas of improvement, questions, and constructive criticisms are welcome. You may contact me.

If you are my student, please do not contact me here. Contact me via the school's system. Thank you for visiting.

**Samuel Dominic Chukwuemeka** (Samdom For Peace) B.Eng., A.A.T, M.Ed., M.S

Payback Period (PP) Net Present Value (NPV) Profitability Index (PI) Internal Rate of Return (IRR) Modified Internal Rate of Return (MIRR)