Calculator builder

Calculations, made simple

Build calculator forms into your workflows for faster, better, smoother experiences

Start here, it's free!Start with templates

+40,000 teams love Formaloo

Formaloo is loved by fortune 500 companies, and many more.

“I absolutely love Formaloo! It is the most advanced and flexible form builder I have ever used. The calculation and logic actions are amazing, and there are tons of field types to use and countless possibilities to use and integrate the final form via link - or included to your own website.”

Jens Wolff

AZUBEAM, Human Resources Services

“After a lot of research, I chose Formaloo due to the quality of the solution and technical support. Without a doubt, questionnaires that offer customization and logic are the future in generating new qualified leads and Formaloo is the right choice.”

Marco Querini

CEO, Biohardware

Use cases

Create calculator widgets for your website

Engage your audience by providing instant value to them

Quotes

Automate quote delivery

Give your customers instant, personalized quotes delivered straight to their inbox — no delays.

Just let customers get the estimate and email or the PDF of the quote will be directly sent to them.

Widgets

Embed BMI calculator as a widget

Give users instant calculations while keeping them engaged on your website.

Just embed the calculator for a seamless, interactive experience.

Finance

Instant loan eligibility check

Allow users to calculate their loan eligibility directly on your website.

Then send them as PDFs so they can access the information anytime and proceed with their loan application process seamlessly.

Education

Create a self-grading quiz

Set up a math quiz in minutes!

Personalize ending pages with AI so students will get personalize assesment based on their results.

HR

Employee evaluations with AI

Keep track of employee efforts for yearly and quarterly reviews or ongoing performance assessments and development.

Simply record the employee assessment, and let the quiz generate a personalized plan based on the results.

Features

Create your advanced calculator form easily!

Create dynamic interactive calculator forms with Formaloo's custom calculator builder. No coding required!

Embed calculators anywhere

On your website, on help desk pages or anywhere else - embed the calculator widget and let users interact.

Send quotes as PDFs

Directly email the PDF of the quote to the form submitter. Customize the PDF as you'd like to quote to look - with your brand image and voice.

Let AI generate a custom message

Create multiple ending pages based on your users' answers and let AI generate personalized messages.

Automate sending notificaions

Trigger emails, Slack messages, or Webhooks instantly after each calculation to automate follow-ups and notifications.

Recover leads drop-offs

Track and recover lost leads, understand the motives behind their disengagement and identify behavior patterns with partial submits.

Speed up check-outs

Provide better customer experience with smart forms adjusting to user's responses, decreasing the time to check out.

Live demo

This calculator is made with Formaloo

Create and customize an interactive calculator using Formaloo without writing a single line of code. Leverage this powerful tool to generate personalized price quotes and efficiently collect leads.

Try it yourself

Templates

Kick-start with a free calculator template

Explore +200 free calculator templates in Formaloo

Explore the templates →

Template

Dynamic quote calculator

Create a quote calculator and estimation form that provides users with instant, accurate pricing based on their inputs, improving efficiency and user satisfaction.

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Template

Cost estimate calculator form

Whether you're planning a home renovation or a large-scale construction project, this tool will help you estimate costs based on the total area, material type, and finish level.

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Template

BMI calculator

This interactive tool empowers your audience to quickly calculate their BMI based on their weight and height, delivering instant results.

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Template

Invoice generator with product selector

Like a cart summary in an e-commerce store, this template allows users to select products, calculate totals, and automatically generate an invoice with detailed billing information.

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Template

Employee evaluation form

Track progress, and let AI generate tailored action plans and development suggestions on the ending page, providing clear next steps for employee growth.

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Template

Automatic lead scoring form

Objectively assess potential customers based on their fit with your ideal buyer profile.

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Integrations

Integrate with your favorite tools or apps

Connect Formaloo to 5,000+ tools like Google, Slack, and more. Easily turn your forms into powerful workflows.

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Google Sheets

Outlook

Slack

Zapier

HubSpot

Salesforce

Stripe

Airtable

Dropbox

Monday

Notion

Google Calendar

Mailchimp

Make

Asana

Jira

Google Drive

Active Campaign

Calendly

Intercom

Resources

The secrets to effective calculators

Templates and resources that help you create best calculation forms

See all →

Article

How to calculate estimated costs

A price estimate helps project stakeholders be aware of future costs, so they can evaluate the project’s potential and manage resources wisely.

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Article

How to create a BMI test with logic

The body mass index (BMI) calculator is a measure of body fat based on height and weight. Learn how to calculate your BMI and make a form to measure it easily.

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Article

How to calculate the price in your order form

In this article, we’ll explore how to do the process and calculate prices for different products. Then you can connect your online order form with your payment gateways easily.

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FAQ

FAQs

Read the answers to the most frequently asked questions about Formaloo's custom calculator builder.

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