ROI Calculator for Betting | Calculate Profit & Return

Q: How many bets do I need for ROI to be meaningful?

The more the better. Over a handful of bets ROI is mostly luck. Across several hundred bets it becomes a reliable measure of whether your approach beats the market.

Betting Calculators › ROI Calculator

📈 Free Tool

ROI Calculator

Enter what you have staked and what you got back to see your true return on investment. The fastest way to know whether your betting is actually profitable.

⚡ Instant results 💰 Profit & loss 📱 Mobile friendly

How to use the ROI calculator

1Enter total staked. Add up everything you have wagered over the period you want to measure and type it in.

2Enter total returned. Type the total amount your bets have paid back, including returned stakes on winners.

3Read your ROI. The tool shows your return on investment as a percentage, plus your profit or loss in cash terms.

What is ROI in betting?

Return on investment (ROI) measures how much profit you make relative to how much you stake. It is the single most honest number in betting because it ignores luck on individual bets and shows whether your approach makes money over time.

ROI formula

ROI (profit ÷ total staked) × 100

Staked €500, returned €575 profit €75

ROI 15%

A positive ROI means you are profitable. Even a small positive percentage, sustained over hundreds of bets, is a strong long-term result. Professional bettors often operate on single-digit ROI.

Improve your ROI

Our value-based betting tips are built to give you the long-term edge that drives a positive ROI.

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ROI calculator FAQ

What is a good betting ROI?

Any sustained positive ROI is good. Many profitable bettors run at 5 to 10 percent over the long term. Very high figures usually come from small samples and rarely last, so consistency matters more than a big number.

Does ROI include my returned stake?

Enter total returned as everything your bets paid back, which includes the stake on winning bets. The calculator works out profit by comparing total returned against total staked.

How many bets do I need for ROI to be meaningful?

The more the better. Over a handful of bets, ROI is mostly luck. Across several hundred bets it becomes a reliable measure of whether your approach genuinely beats the market.

More tools & guides

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