The C-Bet in Poker: The Complete Continuation Bet Guide
The continuation bet — or c-bet — is probably the most frequent play in poker. You raise preflop, an opponent calls, the flop comes, and you bet again. That's a c-bet.
But "betting the flop after raising preflop" is a description, not a strategy. The real question is: on which boards should you c-bet? What sizing? Against how many players? And when should you check instead?
This guide answers all that. We start with the basics, then move to adjustments by board texture, opponent type, and pot size. Every concept is illustrated with concrete examples.
What is a C-Bet?
A continuation bet is a bet made by the preflop raiser (the player who took initiative) on the flop, whether they hit the board or not. It's the "continuation" of preflop aggression.
The c-bet works for two reasons:
1. Range advantage. The preflop raiser has a stronger range than the caller. You raised — your range contains premium hands (AA, KK, AK, etc.). The caller called — their range contains more speculative hands. You have the theoretical advantage, and the c-bet capitalizes on it. To better understand how ranges work, see our guide on how to build poker ranges.
2. Fold equity. Your opponent will miss the flop about 2 out of 3 times. When they miss, they'll struggle to continue facing a bet. Your c-bet wins the pot immediately a significant portion of the time, even when YOU also missed the flop.
→ Understanding how often the opponent must fold for your bet to be profitable is essential. Check our poker cheat sheet for breakeven fold frequencies.
When to C-Bet: The 3 Key Factors
Factor 1: Board texture
This is the most important factor. The board determines whether your preflop raiser range has an advantage over the caller's range.
Dry, high boards (A♠ K♦ 3♣, K♥ 7♠ 2♦): C-bet frequently. These boards favor the raiser's range (which has more Ax, Kx, and broadways). The caller often missed. Recommended sizing: small (25-33% pot) with high frequency (70-80% of your range).
Medium, connected boards (T♥ 9♠ 7♦, J♣ 8♠ 6♥): C-bet less often. These boards hit more of the caller's range (middle pairs, suited connectors). Recommended sizing: medium (50-66% pot) with reduced frequency (40-50% of your range), selecting hands with equity or blockers.
Low, paired boards (5♠ 5♣ 2♥, 4♦ 4♣ 7♠): C-bet very frequently with a small sizing. The caller very rarely hit a 5 or a 4. Your range dominates massively. Sizing: 25-33% pot, frequency: 80%+.
Very wet boards (8♥ 7♥ 6♣, Q♦ J♠ T♥): Check often. The caller's range has tons of draws and connected hands. A c-bet often gets check-raised, putting you in an uncomfortable spot.
Factor 2: Number of opponents
Heads-up (1 opponent): C-bet often. Only one player needs to fold for you to win the pot.
Multiway (2+ opponents): C-bet much less. With two opponents, the probability at least one hit the board increases significantly. Reserve your c-bets for boards that clearly favor your range, and hands with real value or equity.
Factor 3: Position
In position (IP): C-bet more liberally. You see the opponent's action first and have positional advantage for the rest of the hand.
Out of position (OOP): Be more selective. A c-bet OOP followed by a turn check is often a weak line. If you c-bet OOP, have a plan for the turn.
C-Bet Sizing: The Complete Guide
Small sizing (25-33% pot)
Use when: dry boards where your range dominates, wanting to maintain a wide c-bet range, applying pressure with minimal risk.
Why it works: you force the opponent to defend a wide portion of their range (MDF of ~75-80%). A calling station calls, but you've built the pot for the turn. A folder folds, and your bluff cost little.
Medium sizing (50-66% pot)
Use when: medium boards with some draws, wanting to protect a moderately strong hand against the caller's draws.
Why it works: good balance between value extraction and protection. Draws must pay the right price to continue.
Large sizing (75-100% pot)
Use when: very wet boards, polarized ranges (nuts or bluff), tournament spots with ICM pressure.
Why it works: maximum pressure, forces folds from speculative hands, builds a large pot with your strong hands.
Overbet (125%+ pot)
Reserved for specific spots: range advantage on turns that favor your range, or river spots with clear polarization. Rarely optimal on the flop.
C-Bet and Opponent Profile
Against a calling station (calls too much)
Don't try to bluff them. Your c-bets must be for value. Bet thinner but more often — a calling station pays you off with hands a good player would fold. Large sizing to maximize value.
Against a fit-or-fold (folds too much)
Perfect c-bet target. Bluff almost any board, even if you have nothing. Small sizing is enough — they'll fold anyway. Save gas by not overpaying.
Against a competent reg
This is where GrindLab's Equity Engine shines. Assign the range you think they defend with, calculate your equity, see if the c-bet is profitable. Regs defend balanced, so your c-bet must have real equity or strong fold equity.
C-Bet in Tournaments
In tournaments, ICM amplifies fold equity. Players protect their tournament stack and fold more easily, especially near the bubble. Small c-bets (25-33%) are even more effective — they get the fold at minimal cost.
→ For a deeper dive, see our guide on c-bet in tournaments.
The 5 C-Bet Mistakes
1. C-betting every flop. Predictable. Opponents will start check-raising you with air.
2. Always using the same sizing. Reveals information. Vary your sizing by board texture.
3. Ignoring the number of opponents. Multiway changes everything — c-bet less.
4. C-betting OOP without a plan. A c-bet OOP followed by a check-fold turn is terrible.
5. Not adapting to the opponent. GTO is a base, exploitation makes the profit. See our guide on GTO vs exploitative.
Key Takeaways
- The c-bet is the preflop raiser's continuation bet on the flop. It works because of range advantage and fold equity.
- Three factors determine whether you should c-bet: board texture, number of opponents, and your position.
- Sizing depends on the board: small on dry, medium on connected, large on wet.
- Always adapt to the opponent: bluff the fit-or-folds, value bet the calling stations.
- In tournaments, ICM amplifies fold equity — small c-bets are even more effective.
Analyze your c-bet spots with GrindLab. Import your hands, assign the opponent's range, and see exactly if your c-bet is profitable. Free during the open beta.