Flow reference: Utility & Web

Math

Do arithmetic on two values.

Do arithmetic on two values.

When and how to use it

Connect the input from the preceding step on the path that should perform this operation.
Fill the fields with data available in the trigger's context.
Connect the needed outputs; an unconnected path cannot run later blocks.

Configuration fields

Left value — left


First input to compare or calculate. Resolve variables before assuming this value is numeric.

Input: Text with variable suggestions.

Default: 0.


Operation — operator


Choose the comparison or arithmetic operation. Match input types and test both a matching and non-matching case.

Input: Fixed choice.

Default: add.

Available choices (preserve the exact value):
add — Add
subtract — Subtract
multiply — Multiply
divide — Divide
modulo — Remainder
round — Round left


Right value — right


Second input to compare or calculate. Keep its type compatible with the first input.

Input: Text with variable suggestions.

Default: 0.


Store as — storeAs


Choose a short result prefix such as result. Later blocks must use this same prefix and run after this block. It is not a Discord channel or a persistent table.

Input: Text.

Default: result.

Outputs and next steps

out: Continue to the next step.

Read the result after this block, using its configured prefix and the fields supported by the selected operation. Do not assume every response has a text or id field.

Test and troubleshoot

Invoke the correct trigger with simple inputs and verify the expected effect. Confirm variables exist on this path. A preview alone does not verify Discord delivery.

Save, validate and publish. Perform one real test and read the first relevant log error. [Testing](/docs/flow-testing) · [Variables](/docs/flow-variables) · [Permissions](/docs/flow-permissions).