Early examples of gematria assigned numerical values to names, and especially the names of God. From these early beginnings a formal system of mathematics developed which grew in complexity and structure until it flourished during the time of the First Temple. RidingTheBeast.com offers a free online gematria calculator. This calculator has a simple interface with a dropdown to pick the gematria of choice. It supports multiple variations of English, Greek, and Hebrew gematria ciphers. Alongside that, you can opt to enable character breakdown and reduction. You can simply add your input, pick the cipher along with the options and run the calculator. And if you choose the option for character-by-character breakdown, it shows that as well. KnowProgram.com has a free online gematria calculator that you can use. The calculator takes any letter, word, or phrase and calculates the Hebrew gematria, English gematria, and Simple gematria for that. You just have to add your word and click a button to calculate. This is followed by the character-wise breakdown of the gematria covering all three supported gematria. It also has a Hebrew English and Simple gematria (silviakoo1952.blogspot.com) Table where you can check the gematria values of the alphabet.