ODDSPIRA TOOL

Free Betting Tracker with ROI Analysis

A complete record is more reliable than memory. Save wins, losses and void bets and review performance over time.

How to use this calculator

  1. Set a starting bankroll.
  2. Save every bet with odds, stake and result.
  3. Use filters and breakdowns to evaluate strategies.
Worked example: After 100 settled bets, compare ROI by market and strategy instead of judging the last weekend.

Frequently asked questions

Does this calculator guarantee profit?

No. It only calculates the entered assumptions.

Can I use it for real bets?

Use it as an analytical aid and verify every input and market rule.