Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Sit & Go ROI Calculator

Measures your long-run profitability in 9-player Sit & Go tournaments by comparing prize payouts to total buy-ins spent. Use it after any sample of SNGs to benchmark your edge.

Buy-in Amount ($)

Tournaments Played (SNGs)

First Place Finishes (wins)

Second Place Finishes (2nds)

Third Place Finishes (3rds)

Fill in the required fields to see your result.

Poker

Poker Variance Calculator

Model the expected swings in your poker results over a large sample of hands. Use it to set realistic bankroll goals and mentally prepare for inevitable downswings.

Hands Played (hands)

Win Rate (bb/100)

Standard Deviation (bb/100)

Confidence Level

Fill in the required fields to see your result.

Key differences

	Sit & Go ROI Calculator	Poker Variance Calculator
Category	Poker	Poker
Inputs required	5	4
Result	ROI Percentage (%)	Expected Range (Big Blinds) (BB)
What it does	Measures your long-run profitability in 9-player Sit & Go tournaments by comparing prize payouts to total buy-ins spent. Use it after any sample of SNGs to benchmark your edge.	Model the expected swings in your poker results over a large sample of hands. Use it to set realistic bankroll goals and mentally prepare for inevitable downswings.