// multi-utility computation suite · offline · instant · precise
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│ computation suite │
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dev.hash-collision Calculator
Calculates hash collision probability from hash space size and number of hashes using the birthday paradox formula. SHA-256 collision probability reaches 50% at 2^128 hashes — MD5 reaches 50% at 2^64 hashes, which is within reach of state-level attackers.
Inputs
Hash Bits
Reference formula or conversion factor shown for context.
N Items
Reference formula or conversion factor shown for context.
Load
A multiplier applied in the calculation.
K
Reference formula or conversion factor shown for context.
Results
collision probability
Sample size or count used in the calculation.
hash table slots at
The value at the specified point or condition.
bloom filter FPR
Reference formula or conversion factor shown for context.
birthday threshold (50%)
Reference formula or conversion factor shown for context.
hash space
Reference formula or conversion factor shown for context.
birthday paradox applies
Reference formula or conversion factor shown for context.