Interactive calculator for your website

The final product of Calculoid is an interactive calculator, which can be easily embedded into your website. Features such as online payments or emails submissions will enhance your e-commerce and lead generation capabilities.

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Calculoid Functions Interactive calculator preview

Easy-to-use calculator builder

You do not have to be a web developer to create your own online calculator in just a few minutes. Drag & drop various fields such as sliders, selects, checkboxes and others - all of this in an intuitive to use builder, with instant view of your calculator.

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Calculoid Functions Easy builder preview

Web calculator in a few clicks

Publish your calculator to any website or online application just by using the embed code or Iframe. Easy to use in a matter of seconds!

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Calculoid Functions Publishing preview

Excel-like formulas

In addition to the basic arithmetic calculations, Calculoid allows you to use popular Excel formulas, such as IF, sin, cos, log and others. From basic 1+2 to complex volume discounting, Calculoid has endless capabilities. 

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Calculoid Functions Excel like preview

Online payments

Connect calculator to your Stripe or PayPal account and get paid online. Streamline your sales process with self-service pricing calculators and online payments.

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Calculoid Functions Online payments preview

Payment checkout

Boost your e-commerce with complete payment checkout. You can collect all billing information and integrate it to your finance system.

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Calculoid Functions Payment Checkout preview

Lead generation 

Get it touch with your visitors who used your calculator. Allow users to send calculation results to their email to generate new leads for your mailing list. Or even use Calculoid as a a full-featured conversion form - it is easy to create and manage!

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Calculoid Functions Lead generator preview

Multi-page calculators 

Thanks to multi-page function you are able to split web calculator to more pages and easily create multistep calculators or forms. With Got to page field move through all pages or directly into a specific page.

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Calculoid Functions Lead generator preview

Conditional fields

Set up logical conditions is to show/hide specific fields of a calculator. When conditions come true, the field is shown, otherwise, it is hidden.

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Calculoid Functions Conditional fields preview

CSV tables

Calculate with static data thanks to CSV tables inserted into you web calculator. Prefill data as options in the 'Select field or use lookup function to get data for further calculation.

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Calculoid Functions Conditional fields preview

Mobile friendly

All calculators are 100% responsive so you can calculate, generate leads and take payments on any mobile device wherever you are.

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Calculoid Functions Mobile preview

Easy integration

Calculators can be embedded anywhere online and easily connected with your information system using Zapier platform or REST API webhooks. 

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Calculoid Functions Integrations preview

Graphs and charts

Use Gauge graph to display a calculated value in tachometer look or Pie chart to show multiple values into slices to illustrate numerical proportion.

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Calculoid Functions Graphs Charts preview

Date field and functions

Select a date with a date picker in web calculator and calculate dates with all possibilities thanks to date functions. 

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Calculoid Functions Conditional fields preview

Statistics and reports

Check calculator submissions to have control on every sent result and use reports to see views your published calculator in time.

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Calculoid Functions Statistics preview

Start Free Now

Create your own web calculator in a matter of minutes.
Test all features in the 30-day free trial. 

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No credit card or installation needed


Contact us





Easy Software Ltd.

Kemp House, 152-160
City Road, EC1V
2NX London, United Kingdom
Company ID: 08960980
VAT ID: GB226711521


Easy development center

Jugoslávských partyzánů 34
160 00 Prague
Czech Republic