Free betting calculator

no vig calculator

Remove sportsbook vig from 2-way and 3-way betting markets to estimate fair odds, implied probability, and true payout.

Sports betting calculator

No Vig Calculator

Remove sportsbook vig from 2-way and 3-way betting markets to estimate fair odds, implied probability, and true payout.

Odds type

Market type

Odds 1

Odds 2

Bet amount

Vig

4.76%

Total implied probability

104.76%

Market view

2-way market

Wager

$100.00

This calculator converts every line to decimal odds, sums the implied probabilities, and subtracts 100% to find the bookmaker's hold.

Vig % = (Σ implied probabilities − 1) × 100 | Fair probability = implied probability ÷ total implied probability

No vig results

Outcome	Original odds	Fair odds	Implied probability	Fair probability	True payout
Odds 1	-110	+100	52.38%	50.00%	$200.00 Net profit: $100.00
Odds 2	-110	+100	52.38%	50.00%	$200.00 Net profit: $100.00

Visual odds comparison

Fair odds are longer because the sportsbook margin has been removed.

Odds 1-110 → +100

Original odds-110

Fair odds+100

Odds 2-110 → +100

Original odds-110

Fair odds+100

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