How it works
Net profit = ending value + income − original cost − fees; ROI = profit/original cost × 100.
Input definitions
- Original investment cost
- Enter the value in the labeled unit.
- Ending sale/value
- Enter the value in the labeled unit.
- Income received
- Enter the value in the labeled unit.
- Total costs and fees
- Enter the value in the labeled unit.
A worked example
- Original investment cost
- 1000
- Ending sale/value
- 1500
- Income received
- 100
- Total costs and fees
- 50
Assumptions & limits
Single-currency planning model using entered rates; two-decimal half-up currency rounding. No taxes, regulatory APR, live quote or investment-return prediction unless explicitly stated.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-17. Content checked against the stated method and examples. Our verification approach.
Common questions
Are these investment and borrowing results guaranteed?
No. These are deterministic estimates from the inputs and stated method, not predicted returns or lending offers. Actual fees, tax, timing and contractual terms may differ.
How does the Investment return on investment (ROI) tool work?
Net profit = ending value + income − original cost − fees; ROI = profit/original cost × 100.
What are the assumptions and limits of Investment return on investment (ROI)?
Single-currency planning model using entered rates; two-decimal half-up currency rounding. No taxes, regulatory APR, live quote or investment-return prediction unless explicitly stated.