Skip to main content
Run mathematical operations on numeric custom attributes across multiple products. Add, subtract, multiply, divide, adjust by percentage, or clamp values to a range.

How to use it

1

Select products

Check the products you want to update, or use filters and select all matching results.
2

Open Bulk Edit and choose Numeric Operations

Click Bulk Edit, then search for “Numeric Operations” or find it under Attributes & Custom Fields.
3

Select the numeric attribute

Choose from your numeric, decimal, or integer custom attributes.
4

Pick the operation and value

Select the math operation and enter the operand value.
5

Configure options and apply

Review the operation preview, then click Apply.

Configuration options

Operations

OperationDescriptionExample (value = 10)
AddAdd a value to the current number100 → 110
SubtractSubtract a value from the current number100 → 90
MultiplyMultiply the current number by a value100 → 1000
DivideDivide the current number by a value100 → 10
Increase by %Increase by a percentage100 → 110
Decrease by %Decrease by a percentage100 → 90
Set minimum valueSet a floor — values below this are raised50 → 50 (if min = 50)
Set maximum valueSet a ceiling — values above this are lowered150 → 150 (if max = 150)

Options

OptionDescriptionDefault
Round resultRound to the nearest whole numberOff
Skip products with zero or empty valuesDon’t apply the operation to products with no value or zeroOn
Prevent division by zeroSkip division when the operand is zero (shown for divide only)On

Tips

  • The operation preview shows the result on an example value (100), so you can verify the calculation before applying.
  • Use Set minimum value and Set maximum value to clamp values within a range — for example, ensure a rating attribute stays between 1 and 5.
  • Skip products with zero or empty values is on by default to prevent unintended results like multiplying zero.