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Decimal Odds Implied Probability Calculator — result sheet
Convert decimal odds greater than one into implied probability and percentage.
Inputs used
Results
Visual chart
Breakdown
Calculation steps
Returned data table
Formula and methodology
Formula: Implied probability=1/decimal odds; percentage=100/decimal odds.
The reciprocal conversion is displayed as a probability and percentage without adding a bookmaker margin.
This result follows the calculator's declared inputs, precision, validation boundaries, and model limits.
Input contract
- Decimal odds — minimum 1.000001; maximum 1000000000
Worked example
| Input | Value |
|---|---|
| Decimal odds | 2.5 |
Implied probability =0.4, or 40%.
Assumptions and limits
- The input uses positive decimal odds greater than one.
- The value is a quoted decimal-odds convention and no overround is supplied.
- Outcome dependence, commission, market margin, and wagering advice are not modeled.
Calculator note
Source and methodology
Use the official WorldCalculate methodology policy for the source, formula, precision, and boundary standards behind this calculator.
Planning estimate, not financial, medical, legal, or professional advice. © WorldCalculate — reuse with attribution. Built and curated by Hassan ALRowaie.
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