Convierta cuotas decimales, fraccionarias y americanas, calcule probabilidad implícita y estime retornos. Pensado para lectores de fútbol y marcador exacto.
Enter one odds format and the calculator updates the other formats, implied probability and return estimate.
A 2-1 score prediction priced at cuotas decimales of 7.50 has an implied probability of 13.33% before bookmaker margin. A £10 stake would return £75 if the selection wins, including the stake.
Cuotas decimales show the total return for every unit staked. Cuotas of 2.50 mean every £1 returns £2.50 if the bet wins, including the original stake.
Fraccionaria odds show profit relative to stake. Cuotas of 5/2 mean £2 staked can make £5 profit, plus the original £2 stake back if successful.
Positive Americana odds show profit from a 100-unit stake. Negative Americana odds show how much you need to stake to make 100 units profit.
Probabilidad implícita converts odds into a percentage chance suggested by the price. It is not a guarantee and does not remove bookmaker margin.
Use this table as a quick reference when comparing football betting prices across decimal, fractional and Americana odds formats.
| Cuotas decimales | Fraccionaria odds | Americana odds | Probabilidad implícita |
|---|---|---|---|
| 1.25 | 1/4 | -400 | 80.00% |
| 1.40 | 2/5 | -250 | 71.43% |
| 1.50 | 1/2 | -200 | 66.67% |
| 1.67 | 2/3 | -150 | 59.88% |
| 1.80 | 4/5 | -125 | 55.56% |
| 1.91 | 10/11 | -110 | 52.36% |
| 2.00 | 1/1 | +100 | 50.00% |
| 2.25 | 5/4 | +125 | 44.44% |
| 2.50 | 3/2 | +150 | 40.00% |
| 3.00 | 2/1 | +200 | 33.33% |
| 3.50 | 5/2 | +250 | 28.57% |
| 4.00 | 3/1 | +300 | 25.00% |
| 5.00 | 4/1 | +400 | 20.00% |
| 6.00 | 5/1 | +500 | 16.67% |
| 7.50 | 13/2 | +650 | 13.33% |
| 10.00 | 9/1 | +900 | 10.00% |
| 13.00 | 12/1 | +1200 | 7.69% |
| 19.00 | 18/1 | +1800 | 5.26% |
| 26.00 | 25/1 | +2500 | 3.85% |
Marcador exacto markets often use larger prices than match result markets, so understanding implied probability is important. A scoreline priced at 13.00 may look attractive, but the implied probability is only 7.69% before bookmaker margin.
Use the converter to compare the price with your own view of the match. If your estimate of the chance is lower than the implied probability, the odds may not offer value. If your estimate is higher, the price may be worth deeper analysis — but it still does not guarantee a profitable bet.
An odds converter changes a betting price between decimal, fractional and Americana formats. This page also calculates implied probability, total return and profit from a chosen stake.
Cuotas decimales show total return per unit staked. A £10 stake at 2.50 returns £25 if the bet wins, including the original stake.
For cuotas decimales, divide 100 by the price. Cuotas decimales of 4.00 imply 25% before bookmaker margin.
Cuotas decimales are usually easiest for return calculations. Fraccionaria odds remain common in the UK, while Americana odds are common in the United States.
No. It only converts prices and performs calculations. It cannot predict football results and should not be treated as betting advice.