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202 tools
The zombie invasion calculator allows you to simulate the development of a zombie invasion minute by minute.
Use our earthquake calculator to discover the secrets of a fascinating – though terrifying – natural phenomenon.
Our angle of impact calculator will give you a lead in your investigations, with math!
Using this aquarium calculator, you can find out how much water your fish tank can hold.
Try this Caesar cipher shifter for encoding and decoding text by shifting letters in the selected alphabet.
Find the diamond weight 💎 with our diamond weight calculator. The tool handles twelve different diamond shapes.
Use the flag calculator to compute the proper proportions for every element of the American flag 🇺🇸
Our matched betting calculator can help you to calculate the optimal lay stake and risk-free profit.