What is a PFR Calculator?

A PFR (Pre-Flop Raise) Calculator is an essential tool for poker players looking to analyze their playstyle or categorize their opponents. In poker, the PFR statistic measures how often a player enters a pot by raising before the flop. It is one of the most critical metrics used in Heads-Up Displays (HUDs) to determine a player's level of aggression and hand selection.

How to Calculate Pre-Flop Raise Percentage

The formula for calculating PFR is straightforward but reveals a lot about a player's strategy. To find the percentage, you take the total number of times a player raised pre-flop and divide it by the total number of hands played. Multiply this number by 100 to get the percentage.

Formula: (Total Pre-Flop Raises / Total Hands Played) x 100 = PFR%

Understanding PFR Statistics

Interpreting PFR values helps you adjust your strategy at the table. Generally, professional players categorize PFR ranges as follows:

• 0% - 7%: Very Tight (Nit). Only raising premium hands.
• 8% - 14%: Tight-Aggressive (TAG). Raising strong hands and some high-equity connectors.
• 15% - 24%: Semi-Loose Aggressive. A standard range for many winning players.
• 25% +: Loose-Aggressive (LAG). Raising a wide variety of hands to put pressure on opponents.

Why is PFR Important in Poker?

PFR is most useful when compared to the VPIP (Voluntarily Put In Pot) statistic. If a player has a high VPIP but a low PFR, they are likely a "passive" player who calls too much. If the gap between VPIP and PFR is small, the player is aggressive and likely more skilled. Using this PFR Calculator Online allows you to manually check your sessions or verify your HUD data to ensure you are maintaining a balanced and profitable range.

Frequently Asked Questions

What is a good PFR for 6-max cash games? Most successful 6-max players maintain a PFR between 18% and 22%.

Does PFR include 3-bets? Yes, any raise made pre-flop, including 3-bets, 4-bets, and open-raises, counts toward the PFR statistic.