Australia GST Calculator (Add or Remove 10% GST & BAS)
Add 10% GST or calculate the 1/11th GST component backwards from inclusive totals.
Odds for dice outcomes.
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Compute exact odds for dice sums, e.g. 2d6 totals, with a distribution table.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.

Background reading: Dice Probability on Wikipedia. More: all calculators.
By exact enumeration, not simulation: the tool lists every possible outcome (36 for 2d6), counts how many give your target sum, and divides. The full distribution table shows every sum with its percentage.
d4, d6, d8, d10, d12 and d20, up to 3 dice at a time. Enter the dice count, sides and your target sum for the exact probability.
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