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Know what your odds are actually worth

NaijaOdds is a free maths layer for Nigerian punters. Work out a payout, convert a price, expose a bookmaker's margin or find out what a bonus is really worth — before you place anything. No tips, no predictions, no account, no tracking.

Every calculator

Why the maths matters more than the tip

Margin is invisible

Every price you take has the bookmaker's cut built into it. A 7% margin means ₦70 of every ₦1,000 staked is gone before the first whistle. See how it works →

Accumulators multiply risk

Adding a leg multiplies your payout and your risk at the same time. Five "bankers" at 1.50 each is a 7.59 combined price — and only a 13.2% implied chance of landing. Run the numbers →

Bonuses have a value

A ₦10,000 free bet is not ₦10,000. Most are stake-not-returned — worth the profit only. Check a bonus →

Frequently asked

Is NaijaOdds a betting site?

No. We do not accept bets, hold funds, or offer tips. NaijaOdds is a set of free calculators and educational guides — pure maths, so you can see what a price is worth.

Do these calculators work for casino or virtuals?

The odds and payout tools work for any fixed-odds market. Margin and dutching are most useful on sports markets where several outcomes are priced.

Do you store my numbers?

No. Every calculation runs inside your browser. Nothing you type is sent to us or stored anywhere.

Which odds format do Nigerian bookmakers use?

Decimal, almost always. 1.85 means ₦1,850 returned on a ₦1,000 stake, stake included.