Calculators & Money guides

EMI, GST, tax and everyday calculations with worked examples.

A person reviews an EMI calculation on a laptop screen next to a notebook with handwritten numbers.Calculators & Money26 Sep 2026 · 4 min readEMI Formula Explained With a Worked ExampleEMI = P x r x (1+r)^n / ((1+r)^n - 1). See a full worked example for Rs 5 lakh at 9% over 5 years, plus a month-by-month interest vs principal split.