Compare calculators

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

Poker Session ROI & Statistics Calculator

Tracks your hourly win rate and adjusted profit for a single poker cash game session. Use it immediately after playing to benchmark performance across sessions and game types.

Session Buy-in ($)

Cash Out Amount ($)

Session Length (hours)

Hands Played (hands)

Game Type Multiplier

Fill in the required fields to see your result.

Poker

Poker Variance & Confidence Calculator

Estimates the sample size required to confirm your poker win rate at a chosen statistical confidence level. Ideal for serious players questioning whether their recent results reflect true skill or short-term variance.

Standard Deviation (BB/100)

Target Precision (BB/100)

Fill in the required fields to see your result.

Key differences

	Poker Session ROI & Statistics Calculator	Poker Variance & Confidence Calculator
Category	Poker	Poker
Inputs required	5	2
Result	Adjusted Hourly Rate ($/hr)	Hands Needed for Confidence (hands)
What it does	Tracks your hourly win rate and adjusted profit for a single poker cash game session. Use it immediately after playing to benchmark performance across sessions and game types.	Estimates the sample size required to confirm your poker win rate at a chosen statistical confidence level. Ideal for serious players questioning whether their recent results reflect true skill or short-term variance.