Gematria Ciphers

Every cipher in the calculator, with its rule, its tradition and a link to its own page.

English ciphers

Modern systems that number the 26 letters of the alphabet.

English Ordinal

A=1 to Z=26

Simple

The same A=1 to Z=26 rule under another name

Reverse Ordinal

A=26 to Z=1

Full Reduction

Letters cut to 1 to 9

Sumerian

Ordinal × 6

Chaldean

A numerology table with no 9

Hebrew methods

Traditional Hebrew gematria and its variants.

Standard (Hechrachi)

Aleph=1 to Tav=400

Gadol

Final letters at 500 to 900

Katan

Zeros removed

Siduri

Letter position 1 to 22

Atbash

Mirror substitution

Albam

Half-alphabet swap

Avgad

Next-letter shift

Greek

Greek isopsephy

Alpha=1 to Omega=800

Not sure which to pick? Read why results differ or compare every cipher on the chart page.

Written by Muhammad Hanif. Last updated 13 November 2026. Gematria is a symbolic practice, not a prediction tool.

How to choose

Pick the cipher that matches your text. For English words use English Ordinal or one of its relatives. For Hebrew use the Hebrew calculator and its three variants. For Greek use isopsephy. Whichever you choose, record the name beside the number so others can check it.