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.

Upload to Kalkulio

Kalkulio converts your excel spreadhseet to web calculator.

Some of the best features.
Summed up.

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.

Collect more orders
and grow!

Subscribe now

Join our newsletter to stay up to date on features and releases
© 2021 Kalkulio. All rights reserved. Made with love for numbers in Slovakia.