Free Matched Betting Tools
Everything you need to calculate profits, convert odds, and make smarter bets. Built for Australian punters.
Matched Betting Calculator
Calculate your exact lay stake and guaranteed profit for qualifying bets and free bets (SNR & SR).
- Qualifying bet mode
- Free Bet SNR & SR
- Underlay/overlay slider
- Exchange commission support
Free Bet Calculator
Find out what your free bet is actually worth in real cash before you use it.
- SNR & SR support
- Real cash value
- Conversion rate
- Odds comparison table
Bet Returns Calculator
Enter your stake and odds to instantly see your total return and profit. Supports singles and multis.
- Single bet mode
- Multi bet mode
- Unlimited legs
- Instant results
Odds Converter
Instantly convert between decimal, fractional, American, and implied probability formats.
- Decimal odds
- Fractional odds
- American odds
- Implied probability
Why Use OzProfit Tools?
Built for Australia
Decimal odds by default, AUD currency, and examples from AFL, NRL, cricket, and horse racing.
No Sign-Up Required
Every tool is free to use, right now, with no account needed. Your data stays in your browser.
Designed for Matched Betting
Our tools work together: convert odds, calculate returns, then find your exact lay stake.
How the Tools Work Together
Convert your odds
If the bookmaker shows odds in a non-decimal format, use the Odds Converter to get the decimal odds you need.
Check your free bet value
Got a free bet offer? Use the Free Bet Calculator to see what it's actually worth in cash before you use it.
Calculate your lay stake
Use the Matched Betting Calculator to find the exact lay stake and see your guaranteed profit.
Verify your returns
Double-check the numbers with the Bet Returns Calculator to confirm your expected profit from any bet.
Ready to Put These Tools to Work?
Our free 3-part matched betting course teaches you exactly how to use these tools to make guaranteed profits from bookmaker promotions.
Start the Free Course