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Poker Odds Equity EV Calculator & Advice

Games & Comics

Poker odds, equity & EV calculator with hand/decision advice.

Poker Odds Equity EV Calculator & Advice's website screenshot

About Poker Odds Equity EV Calculator & Advice

The API calculates Texas Hold'em poker odds using Monte Carlo simulations, returning win and tie probabilities for multiple players across any board state. It supports optional add-on blocks for final hand category distributions (pairs, straights, flushes, and similar) and for equity/expected value analysis, including break-even call thresholds, maximum profitable call amounts, and a call/fold/indifferent recommendation based on EV difference against a configurable tolerance.

Access is through a REST interface returning JSON, with three endpoints: /evaluate.php for the combined output, /categories.php for hand category distributions only, and /ev.php for the EV block only, the latter two intended for faster responses when the full output isn't needed. Requests take hole cards per seat (with empty tokens for unknown hands), an optional 0-5 card board, and, for EV calculations, a pot size and call amount. Card notation uses rank and suit in compact 4-character form (e.g., AcKc), with strict validation on duplicates, card count, and allowed ranks/suits.

The product targets poker application developers, training tool builders, HUD and bot creators, and strategy analyzers who need real-time odds and EV calculations integrated via API. Four subscription tiers are offered: BASIC at $0.00/mo, PRO at $9.00/mo, ULTRA at $39.00/mo, and MEGA at $149.00/mo.

Key features

  • Monte Carlo simulations for multi-player Texas Hold'em win/tie odds
  • Equity and expected value (EV) calculations
  • Break-even call and maximum profitable call analysis
  • Final hand category distribution probabilities (pairs, straights, flushes, etc.)
  • Strategic advice output: call, fold, or indifferent
  • Separate lightweight endpoints (/categories.php, /ev.php) for faster targeted queries

Frequently asked questions

Is there a free tier?

Yes, there is a BASIC plan at $0.00/mo, with paid PRO ($9.00/mo), ULTRA ($39.00/mo), and MEGA ($149.00/mo) plans available.

What format does the API use for requests and responses?

It's a REST API accessed via GET requests (e.g. /evaluate.php) that returns JSON responses.

Who is this API for?

It's built for poker app developers, gaming platforms, training tool creators, AI poker bot developers, and strategy analyzers.

How do I specify hole cards and board cards?

Hole cards are given as comma-separated 4-character tokens (rank+suit, e.g. AcKc) with empty tokens for unknown hands, and the board is 0-5 community cards in the same compact notation.

What's the difference between /evaluate.php, /categories.php, and /ev.php?

/evaluate.php returns full win/tie odds with optional categories and EV blocks, while /categories.php and /ev.php return only hand category distributions or only EV data respectively for faster responses.

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