Create web calculations
easy like 1-2-3

Fire up the tool you already know well anduse your favourite formulas to create calculation.

Tag input
& output cells

Input cells represent fields user affects. Output fields are calculation results.

Design web form

Our drag’n’drop editor makes it easy to group inputs and outputs intopanels, make option lists and more.

Some of the best features.
Summed up.

Calculator editing freedom

Kalkulio stores calculator definitions right in the excel file. This gives you two options how to create and update web calculators.
Wizard editing is great for starters and minor changes, manual editing in excel may be more comfortable for heavy users and massive calculator updates. You can switch in between as you go.
And another great thing! Your excel file is always fully functioning without Kalkulio. No lock in.

Web form designer

Our drag’n’drop designer makes building a web calculators really easy.

Field visibility and editability

Hide or disable any field based on condition defined by excel formula.

Option lists

Option lists help your users to enter correct value. With filtering you can hide specified options based on selected option in other option list.


Split complex calculator forms into pages and streamline the data entry.

Responsive design

Web calculator forms are responsive. They look sexy on any device.

Warnings and errors

Select excel cell than triggers an informational warning or an error that stops calculator entirely.

Let’s add some value
to your business!

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