4.9 on Capterra
Build Without Coding Skills_
Custom calculator
Create powerful, branded calculators without writing a single line of code. Design, test, and launch interactive calculators in hours, not weeks.
No credit card required
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Custom Formulas
Create any calculation from simple addition to complex multi-variable formulas.

Conditional Logic
Show different results based on user inputs for truly personalized experiences.

Visual Results
Display calculations as charts, graphs, or progress bars for immediate understanding.

Data Capture
Collect valuable lead information while providing value in return.

Mobile Optimization
Calculators work perfectly on all devices from phones to desktops.

Easy Integration
Add calculators to any website with simple embed codes or direct links.
Flexible, versatile & powerful_
Loved by 1,000+ businesses around the world
We were spending 3-7 days to price and quote a project. With our lead funnel, it's completely automated.
“Stephan knightDirector, JSJ Smart Homes
Customers self-quote quickly and efficiently — It saves time and improves customer satisfaction.
“Frank SandqvistFounder, Smidyo
Demand-based pricing & real-time availability booking is the holy grail. Convert_ is crazy powerful.
“Justin GoodhartFounder, Goodhart Coffee
Convert_ is flexible, cost efficient, feature-rich, and integrates perfectly with HubSpot.
“Ashley JohnstonMarketer & advertiser
It's straight-forward: my team will be able to adjust it themselves and make iterations super easy.
“Michiel EsveldProject Lead, Rabo Innovations
Customers tailor pricing to their budget on my website. When they submit, they're ready to book.
“Matt ReillyFounder, Rift Photography
We now capture leads through tailored questions and provide real-time ROI calculations.
“Warre VandoorneMarketing manager, Eltex
Convert_ is a versatile builder with smart and responsive support that quickly got us started!
“Shelly GoodmanMarketing & advertising
Building our configurator was very effective. It's looking professional and fits with our brand.
“Jorrit HeidbuchelCo-founder, Ellio
We're no more missing leads, and we've got a lot of increase in conversion.
“PiraGrowth marketeer
FAQ_
FAQ: Custom Calculator FAQ
Visit our docs if you want to learn more, or reach out to our support team. We’re very responsive.
What kinds of calculators can I create with Convert_?
Convert_ allows you to create virtually any type of calculator, from simple ROI tools to complex multi-variable calculators with conditional logic.
You can build financial calculators, savings estimators, pricing tools, product configurators, and much more.
Our platform handles both basic math and sophisticated formulas, so your calculator can be as simple or advanced as your business needs.
Do I need coding knowledge to create a calculator?
No, Convert_ is completely code-free.
Our visual builder uses drag-and-drop functionality and simple formula builders that anyone can use.
You select the inputs, design the calculator, and set up the calculations without writing a single line of code.
We handle all the technical aspects so you can focus on creating a calculator that delivers value to your customers.
Can I customize how my calculator looks?
Yes, Convert_ gives you complete control over your calculator's appearance.
You can match your brand colors, fonts, and style to create a seamless experience for your visitors.
Add your logo, customize buttons, and design the layout to fit perfectly with your website.
The result is a professional, branded calculator that looks like it was custom-built just for your business.
How do calculators help with lead generation?
Calculators offer something valuable (personalized results) in exchange for contact information.
Visitors are much more willing to share their email when they're getting immediate value in return.
You can place lead capture forms before showing results or after providing initial value to maximize conversions.
Plus, the data collected through calculator inputs helps you understand exactly what each lead needs, enabling more targeted follow-up.
Can I track how people are using my calculators?
Yes, Convert_ provides detailed analytics on calculator usage.
You can see how many people use your calculator, which inputs they enter, and what results they receive.
This data helps you understand what potential customers are looking for and refine your calculator for maximum effectiveness.
You'll gain valuable insights about your audience while simultaneously generating leads.
How to create a custom calculator?
Creating a custom calculator with Convert_ takes just three simple steps.
First, choose a template or start with a blank canvas and drag in the input fields you need (sliders, dropdowns, text fields, etc.).
Next, set up your calculations using our visual formula builder—no coding required, create even complex formulas.
Finally, customize the design to match your brand, add your logo, and publish directly to your website with our embed code or as a standalone page.