Finance calculators

ROI calculator

Net gain, return on investment and annualised return (CAGR), including costs and income received.

Inputs

Results

Methodology

Conventions

  • Costs are added to the amount invested; income received is added to the final value.

References

  • CFA Institute, Quantitative Methods, rates of return

Formulas

Net gain
G = (V + I) - (P + C)
ROI
ROI = G / (P + C)
Annualised return
CAGR = \left(\frac{V + I}{P + C}\right)^{1/t} - 1