7 Best Online Calculator Builders

The best online calculator builders will help you boost engagement, increase traffic, and generate leads for your business.

In this article, we’ll delve into our curated list of the top tools for creating custom calculators in 2023.

1. Shout.com

Best Online Calculator Builders Shout.com

Shout has introduced a state-of-the-art online calculator builder that places no limitations on impressions or submissions. Generate leads, quote prices, and engage your audience without worrying about arbitrary limitations.

Shout’s software is completely code-free, meaning you don’t have to be a developer to create interactive calculators.

You can also collect feedback with surveys, collect leads with forms, and perform assessments with quizzes.


WYSIWYG editor: Watch your calculator come to life in real-time, giving you a glimpse of participants’ perspective as you create.

Import your own datasets: Reference preexisting data in your formulas and use them to influence calculations with an Excel-style table.

Custom scoring: Assign positive and negative values to answer options to be factored into final calculations.

Basic and advanced operators: Use basic math operators like +, -, *, / and () to build formulas as well as more advanced functions like IF statements, sin, cos and tan.

Conditional messages: Create personalized messages to trigger when conditional parameters are met.

Embeds & popups: Embed calculators on your website or have them popup or slide out at the click of a button.

Email gating: Require contact information, such as names and email addresses, before showing results.

Multi-step calculators: Split your fields across multiple pages to create a step-by-step calculator.

Integrated CRM: Save lead details directly to Shout’s CRM, collect consent, and group contacts based on your lawful basis for processing data.

Brand control: Add your logo, customize styles, remove Shout branding, and use a custom domain & link.

Redirect on submission: Redirect participants to a website or landing page upon submission.

Collaboration: Share calculators with your Shout team and collaborate on building and data analysis.


Free Trial: 14 day free trial with all the features of the Pro plan.

  • 20 submissions.
  • 5000 email invitations.

Pro Plan: $25 per month (paid annually).

  • Unlimited submissions and impressions.
  • 5000 email invitations.
  • 3 users.
  • 3 live calculators.
  • Unlimited surveys, quizzes and forms.

Business Plan: £59 per month (paid annually).

  • Unlimited submissions and impressions.
  • 7000 email invitations.
  • 5 users.
  • 3 live calculators.
  • Unlimited surveys quizzes and forms.

2. Outgrow

Outgrow Online Calculator Builder

Ourgrow is one of the most popular online calculator builders, providing no-code tools for acquiring qualified leads.

They’re well known for templates that’re pre-optimized for collecting leads and boosting engagement.


Responsive designs: Calculators are responsive on desktops, tablets and mobiles.

Layouts and templates: Select from a range of styles and templates.

Embeds: Embed your calculator anywhere.

Formula and logic jumps: Conditional messages, CTAs, and outcome mapping.

Analytics and tracking: Facebook and Google Analytics tracking codes.

Welcome pages: Design a custom welcome page for visitors.


Freelancer: $14 per month (paid annually)

  • 3000 submissions per year.
  • 5 content types (quiz, assessment, poll, calculator, form & survey).
  • 1 user.

Freelancer Pro: $25 per month (paid annually)

  • 12,000 submissions per year.
  • 7 content types (quiz, assessment, poll, calculator, form & survey, eCommerce recommendation, giveaway).
  • 1 user.

Essentials: $95 per month (paid annually)

  • 90,000 submissions per year.
  • 8 content types (quiz, assessment, poll, calculator, form & survey, eCommerce recommendation, giveaway, chatbot).
  • 3 users.

Business: $600 per month (paid annually)

  • 600,000 submissions per year.
  • 8 content types (quiz, assessment, poll, calculator, form & survey, eCommerce recommendation, giveaway, chatbot).
  • 10 users.

3. Involve.me

Best Online Calculator Builders Involve Me

Involve.me is tool for creating interactive content that can be integrated in your sales funnel. Their products aim to create personalized interactions that improve user engagement and experiences to help turn your audience into customers.


Design and templates: Customize global, page and content element designs to align with your brand guidelines.

Multiple outcomes: Show different exit pages and CTAs based on participant answers.

Logic jumps: Allow respondents to skip irrelevant questions and create custom paths through your projects.

Embeds & popups: Publish projects as a popup or embed them on your website.

Participant emails: Send email confirmations to participants after submission.

Hidden fields: Personalize project content with for existing contacts.



  • 3 live projects.
  • 100 submissions per month.

Basic: $29 per month (paid annually)

  • 5 live projects.
  • 1,000 submissions per month.
  • 3000 email invites.

Pro: $59 per month (paid annually)

  • 15 live projects.
  • 5,000 submissions per month.
  • 15,000 email invites.

Business: $129 per month (paid annually)

  • 30 live projects.
  • 15,000 submissions per month.
  • 45,000 email invites.

4. Calconic

Calconic Web Calculator Creator

Calconic is an online tool that enables users to create customizable calculators and interactive forms for their websites.

They offer responsive designs and various pre-made templates, making it a user-friendly choice for businesses and individuals looking to boost engagement.


Order forms: Collect customer contact details, mark dates and receive email notifications when orders are submitted.

Collect payments: Accept online payments via PayPal directly through your website.

Mail results: Send participants a full summary of their answer choices with a customizable email.

Friendly formula editor: Formula builder includes a range of operations and functions

Conditional element visibility: Hide or reveal calculator fields based on answers and inputs.

Themes and palettes: Choose from a selection of themes to match your website.



  • 5 active calculators
  • 500 impressions per month

Light: €4 per month (paid annually)

  • 10 active calculators
  • 3,000 impressions per month
  • 750 email notifications per month

Regular: €12 per month (paid annually)

  • 20 active calculators
  • 15,000 impressions per month
  • 3,000 email notifications per month

Bold: €40 per month (paid annually)

  • Unlimited active calculators
  • 75,000 impressions per month
  • 15,000 email notifications per month

5. Calculoid

Best Online Calculator Builders Calculoid

Calculoid is an interactive calculator builder that allows for easy embedding into your website. Calculators are fully compatible with mobile devices, and there’s no coding knowledge required to start building.

Best of all you can connect your calculators to over 1000 applications using Zapier.


Excel-like formulas: Use popular Excel formulas like IF, sin, cos, tan and log in calculations.

Online payments: Connect calculators to Stripe or Paypal and accept payments online.

Payment checkout: Collect billing information and integrate calculators with your billing system.

Mail results: Send calculator results directly to customer emails and grow your contact list.

Multi-page calculators: Split interactive calculators across multiple pages.

Conditional fields: Set logical conditions to show or hide specific fields of a calculator.



  • 500 impressions per month
  • 0 private calculators

Lead Generation: $19 per month

  • 2,000 impressions per month
  • 2 private calculators

High traffic & eCommerce: $39 per month

  • 10,000 impressions per month
  • 5 private calculators

Agency: From $99 per month

  • 100,000+ impressions per month
  • 5+ private calculators

6. Convert Calculator

Interactive Calculator Builder ConvertCalculator

ConvertCalculator is a no-code sales and marketing tool for creating calculators, forms, landing pages and apps. Use cases range from product configurtors and booking forms to lead capture and price quoting.

They offer integrations with platforms such as Hubspot, MailChimp, and Stripe and their calculators work perfectly on all available CMS.


Online surveys: collect feedback and power research with data using surveys.

Quizzes: Boost engagement and lead generation with online quizzes.

Accept payments: Accept payments using order forms and convert customers there and then.

100+ Integrations: Integrate calculators with your CRM or with other tools through Zapier.

eSignatures: Have participants provide a digital signature in calculators.



  • 100 impressions per month
  • Platinum features until you reach 100 impressions per month

Hobby: $15 per month (paid annually)

  • 2,000 impressions
  • 0 submissions
  • 0 payments

Pro: $35 per month (paid annually)

  • 10,000 impressions
  • 200 submissions
  • 30 payments

Premium: $65 per month (paid annually)

  • 50,000 impressions
  • 1,000 submissions
  • 300 payments

Platinum: $100 per month (paid annually)

  • 300,000 impressions
  • 10,000 submissions
  • 3,000 payments

7. uCalc

Custom Calculator Builder uCalc

uCalc supports the creation of calculators and forms for business. They pride themselves on the convenience of their tools, providing dozens of ready-to-use templates categorized by industry.

They also offer a nifty service where they’ll find a contractor to create a custom calculator for you. Of course, they still make sure your calculator is of the highest quality and is delivered by a deadline set by you.


Design & templates: Choose from a range of ready-to-use templates and customize their styling.

Email & SMS notifications: Receive a notification by email or SMS when responses are submitted.

Automatic discounts: Configure automatic discounts for product quantities and service types.

Collect payments: Accept online payments directly in the web calculator.

Order stats: Track where orders are received from.


Basic: $7.20 per month (paid annually)

  • 5 forms / calculators
  • 3 pages
  • 300 email notifications

Standard: $17.60 per month (paid annually)

  • 15 forms / calculators
  • 10 pages
  • 1,000 email notifications

Pro: $40 per month (paid annually)

  • Unlimited forms
  • Unlimited pages
  • 3,000 email notifications

Wrapping up: 7 best online calculator builders

So there you have it, our list of the 7 best online calculator builders in 2023. We’re sure this list will keep growing as more and more brilliant tools are created.

But, for now let’s sum up the list above for anyone who needs a tldr:

1. Shout.com

2. Outgrow

3. Involve.me

4. Calconic

5. Calculoid

6. ConvertCalculator

7. uCalc

And if you need some good calculator examples to get you started with these tools, here’s a list:

If you’d like to recommend one of your favourite online calculator builders, don’t hesitate to get in touch and let us know.