---
title: "Probability Calculators | XTRAW Tools"
description: "Probability calculators for lottery odds, basic probability, Bayes, dice, coins, cards, combinations, permutations, and chance outcomes."
url: "https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/by,ordering/dirDesc"
date: "2026-08-21T21:01:53+00:00"
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---

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 # Probability Calculators

#### Latest Tools

 [ ![Probability Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-probability-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/probability-calculator "Probability Calculator")  new

## [Probability Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2327&virtuemart_category_id=147&Itemid=173)

 Calculate basic, complementary, union, and intersection ...

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 [ ![Lottery Odds Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-lottery-odds-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/lottery-odds-calculator "Lottery Odds Calculator")  new

## [Lottery Odds Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2324&virtuemart_category_id=147&Itemid=173)

 Calculate the odds of winning a lottery by matching ...

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 [ ![Card Probability Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-card-probability-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/card-probability-calculator "Card Probability Calculator")  new

## [Card Probability Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2323&virtuemart_category_id=147&Itemid=173)

 Calculate probabilities of drawing specific cards from a ...

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#### Products

 [ ![Uniform Distribution Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-uniform-distribution-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/uniform-distribution-calculator "Uniform Distribution Calculator")  new

## [Uniform Distribution Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2320&virtuemart_category_id=147&Itemid=173)

 Calculate probabilities and statistics for a continuous ...

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 [ ![Poisson Distribution Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-poisson-distribution-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/poisson-distribution-calculator "Poisson Distribution Calculator")  new

## [Poisson Distribution Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2317&virtuemart_category_id=147&Itemid=173)

 Calculate Poisson probabilities for rare event counts. Use ...

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 [ ![Normal Distribution Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-normal-distribution-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/normal-distribution-calculator "Normal Distribution Calculator")  new

## [Normal Distribution Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2315&virtuemart_category_id=147&Itemid=173)

 Calculate probabilities and percentiles for the normal ...

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 [ ![Geometric Distribution Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-geometric-distribution-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/geometric-distribution-calculator "Geometric Distribution Calculator")  new

## [Geometric Distribution Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2318&virtuemart_category_id=147&Itemid=173)

 Calculate probability of first success on trial k. Use this ...

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 [ ![Exponential Distribution Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-exponential-distribution-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/exponential-distribution-calculator "Exponential Distribution Calculator")  new

## [Exponential Distribution Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2319&virtuemart_category_id=147&Itemid=173)

 Calculate probabilities for exponentially distributed ...

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 [ ![Binomial Distribution Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-binomial-distribution-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/binomial-distribution-calculator "Binomial Distribution Calculator")  new

## [Binomial Distribution Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2316&virtuemart_category_id=147&Itemid=173)

 Calculate exact and cumulative binomial probabilities. Use ...

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 [ ![Factorial Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-factorial-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/factorial-calculator "Factorial Calculator")  new

## [Factorial Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2095&virtuemart_category_id=147&Itemid=173)

 Calculate the factorial of a nonnegative integer. Use this ...

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 [ ![Dice Probability Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-dice-probability-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/dice-probability-calculator "Dice Probability Calculator")  new

## [Dice Probability Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2321&virtuemart_category_id=147&Itemid=173)

 Calculate probability of outcomes when rolling multiple ...

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 [ ![Coin Flip Probability Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-coin-flip-probability-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/coin-flip-probability-calculator "Coin Flip Probability Calculator")  new

## [Coin Flip Probability Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2322&virtuemart_category_id=147&Itemid=173)

 Calculate the probability of getting exactly k heads in n ...

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 [ ![Bayes' Theorem Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-bayes-theorem-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/bayes-theorem-calculator "Bayes' Theorem Calculator")  new

## [Bayes' Theorem Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2312&virtuemart_category_id=147&Itemid=173)

 Apply Bayes' theorem to update a prior probability with new ...

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 [ ![Combination & Permutation Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-combination-permutation-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/combination-permutation-calculator "Combination & Permutation Calculator")   popular

## [Combination & Permutation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2096&virtuemart_category_id=147&Itemid=173)

 Calculate combinations and permutations for counting ...

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 [ ![Basic Probability Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-basic-probability-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators/probability-calculators/basic-probability-calculator "Basic Probability Calculator")   popular

## [Basic Probability Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2106&virtuemart_category_id=147&Itemid=173)

 Calculate simple probability from favorable outcomes and ...

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