Permutations With Repetition Calculator for ratio, fraction, and whole-number cleanup when you want a fixed formula answer without improvising the math by hand.
Informational calculator only. Verify important outputs independently before legal, tax, medical, engineering, safety-critical, contractual, employment, or compliance use.
Enter job values, review the estimate, then use the decision hints before ordering or quoting.
count = n^rIf each of r positions can be filled by any of n choices and repeats are allowed, raise n to the r power.
Order matters on this page, unlike combinations.
Keep more precision when the output will feed another formula, drawing, coordinate step, or comparison rather than being rounded once and left alone.