Best Calculator Builder Products in 2026

Build & add interactive calculators to your website! Choose from more than 50 premade calculators or build your own from scratch. No coding required. Free plan available. Zapier Integration. Publish Anywhere.

Key CALCONIC_ features:

WYSIWYG calculator editor Formula editor Conditional element visibility Custom design

freemium $5 / Monthly ("PayPal payments", "Order From", "Mail Results", "Zapier")

AI-powered lead distribution software for lead sellers, ping/post marketplaces, and enterprise teams managing real-time routing, buyer management, compliance, and scalable lead delivery.

Key LeadExec features:

User-Friendly Interface AI-Assisted Lead Routing and Delivery Ping/Post and Ping Tree Routing Buyer Management and Filtering

Visit website freemium

Create powerful, beautiful Calculator forms.

Key ConvertCalculator features:

Ease of Use Customizability Versatile Integrations Responsive Design

Helping you make rational decisions, one calculation at a time.

Key Omni Calculator features:

User-Friendly Interface Wide Range of Calculators Accuracy Educational Value

Create price calculator forms with conditional pricing.

Key QuoteForm features:

User-Friendly Interface Customization Options Integration Capabilities Cloud-Based Accessibility

paid Free Trial $8 / Monthly

uCalc is a universal builder of forms and calculators.

Key uCalc features:

User-Friendly Interface Customization Options Embeddable Forms Integration Capabilities

Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!

Key Typeform features:

User-Friendly Design Interactive Experience Customizability Integrations

Design web calculators easily with our builder—no coding needed. Choose from templates or create from scratch. Check it out now!

freemium $19 / Monthly (Lite)

Create beautiful calculator forms and help your website visitors get price estimates or make their...

Key InteractiveCalculator features:

User-Friendly Interface Variety of Tools Accessibility No Installations Required

Create custom cost calculator forms for your website.

Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.

Key Outgrow features:

Customization Ease of Use Lead Generation Analytics

Free Online Form Builder & Form Creator.

Key Jotform features:

Form Builder Jotform Apps Jotform Enterprise Jotform Store Builder

freemium $34 / Monthly (25 Forms / 1,000 Monthly Submissions)

ScrollReveal is a tool to add scroll animations for web and mobile browsers.

Key ScrollReveal features:

Ease of Use Lightweight Customizable Animations Wide Browser Compatibility

Open Source

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.

Key calculator.net features:

Comprehensive Range of Calculators User-Friendly Interface Free Access Detailed Explanations