CALCULLA - Calculators list

In this category you'll find different kinds of generators. Here you'll generate password or nick for your new account, numbers to bet on lottery, random IBAN number or simply pool of random numbers matching given criteria.

Combinations
combinations with repetition↔combination without repetition↔number of combinations↔binomial coefficient↔etc.
Calculator generates list of possible combinations (with or without repetition) based on entered pool of items.
Frequency generator
sine↔square↔sawtooth↔triangle↔etc.
Generates sound with specified frequency and waveform type (sine, triangle etc.).
Permutations
permutations with repetition↔permutations without repetition↔n!↔number of permutations↔etc.
This calculator generates list of possible permutations (with or without repetition) based on entered pool of items.
Polish PESEL generator
poland↔pesel↔random generator↔date of birth↔age↔etc.
Calculator generates random PESEL numbers (unique ID assigned to each person in Poland) matching given criteria such as date of birth, age range or gender.
Random numbers
random numbers generator
Generates random numbers and texts. You can use this calculator to generate random passwords.
Variations
variations with repetition↔variations without repetition↔n-tuples↔k-permutations of n↔etc.
Calculator generates list of possible variations (with our without repetition) based on entered pool of items.