Calculators and web forms builder for the site

We help you create online calculators of any complexity, without a designer or programmer
Create a calculator
7
days
trial period
166 432
calculators
created by clients
17 711 721
submissions
received by clients
9 107 947
shows
forms per month

Create calculators, for any task

— is a universal solution with which you can create any online calculator and customize it to your site and your tasks. Using ready-made templates, you can create a feedback form, order form, online-entry form, quiz, survey, testing or online calculator in a few clicks.
Feedback form
Allows you to keep your email private and receive messages from visitors to your site with anti-spam protection
Application form
A simple lead form to collect submissions from the site
Order form
Accept online orders for your products and services. Keep records and statistics of your orders
Subscription form
Collect customer email addresses, set up integration with email newsletter services
Voting form
Keeps track of votes and determines the winner. There is protection against cheating.
Testing Form
Allows you to conduct various kinds of research, do segmentation, score
Quiz
You can create selling, entertaining, and other quiz forms. Boolean rules and branching are supported
Online calculator
Do the most complex mathematical calculations directly in the form in real time
Online record form
Using the calendar allows you to book the date and time for a specified period of time
More forms
These are conditional types of forms that can be combined with each other.

Placement options

From a direct link on our website or on your subdomain
Inside the page on your site
As a pop-up window
  • Automatic triggering by a specified condition;
  • When you click on any element of the site;
  • When you click on the "ear" fixed in the desired part of the screen.
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Web form placement options

Calculation and formulas

Our calculator builder allows you to create individual formulas with their own settings, for any business task, whether it's calculating scores for passing a test or a complex calculation of the cost of a service or product. Many maths functions are supported, including date functions and a built-in currency converter.
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Calculations and formulas in the FormDesigner calculator builder
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Our benefits

Suitable for any site

Our calculators work on any website and do not depend on the platform on which it is made

More than 30 different elements

To create calculators of any complexity

Logical rules and branching

Show only the required fields and pages of the form, depending on customer responses

Rules for redirections

Redirect the user to different pages, depending on their responses, after the online calculation

Online payment module

Accept online payment from customers, immediately after online billing

Appearance

Customize different themes for calculators, according to the design of your site

Exchange rates

Supports online exchange rates in price formulas

Print page

Redirect the user to the page to print with the specified template, with the ability to save the result in PDF

Integrations

has ready-made integration modules with popular online services that you use for your business tasks. Here are just a few of them
It allows you to automate the process of collecting subscribers through the UniSender Email and SMS mailing service.
It allows you to automate the process of collecting subscribers through the GetResponse Email newsletter service.
It allows you to automate the process of collecting subscribers through the MailChimp.com Email newsletter service.
It allows you to automate the process of collecting subscribers through the ExpertSender Email newsletter service.
It allows you to automate the process of collecting subscribers through the www.mailigen.ru email and sms mailing service.
Customer and transaction accounting system for the sales department.
Allows you to automatically send all leads from forms to the Bitrix24 client base.
Allows you to automatically send all leads from forms to the Megplan client base.
Allows you to automatically send all leads from forms to the FreshOffice client base.
Allows you to automatically send all leads from forms to the Bpium client base.
Allows you to accept online payments through forms created on our service.
Allows you to transfer data from the form using the POST or GET method to an arbitrary URL, after successfully filling out the form.
Allows you to send all the data from the form to Google sheets.
End-to-end analytics from click to sale. Allows you to send all the data from the form to PrimeGate CRM
Sends messages about new applications in Telegram.
It allows you to automate the process of collecting subscribers through the SendPulse.com Email newsletter service.
Allows you to automatically send all leads from forms to the Reostat service.
Allows you to automatically transfer data to the list of subscribers of MailerLite.com.
Allows you to automatically create contacts, companies, transactions and orders in S2 CRM (Salesap CRM).
Allows to set up data transfer to the Trello card
Allows you to configure the data transfer to the MySQL database
Allows configuring the transfer of lids to the CRM system Slon.biz
Allows you to configure integration with Google Calendar.
It allows you to configure copying of files to Dropbox
It allows you to configure copying of files to Google Drive
It allows you to configure copying of files to your Yandex.Disk
It allows you to automate the process of collecting subscribers through the Sendbox Email and SMS mailing service from Mail.Ru Group.
Allows to set up a confirmation of application though SMS
Allows you to configure SMS notifications to be sent according to a set schedule
Allows you to automate the process of collecting subscribers through the e-mail service Estismail
Allows you to automate the process of creating users and orders in GetCourse
Allows sending events via Facebook API Conversions
Allows you to determine the city, region and country of the user by its IP and, if necessary, to restrict access to the form
Allows you to configure blocking of form submission by the user's IP address
Allows you to save information about the browser, its version and the user's operating system
Allows you to set up confirmation of the application by e-mail
Allows you to create a user's personal account to view your submissions
Allows you to connect Google Analytics 4 to the form
Allows you to automatically create contacts and leads in LPTracker CRM
Automatically schedule new meetings and register participants using a form.
Allows you to integrate FormDesigner with thousands of other applications
Customer and transaction accounting system for the sales department.
Allows you to automate the process of collecting subscribers through the Selzy e-mail and sms service.
Allows the user to save and then continue filling out the form later.
Automatically schedule new meetings and register participants using a form.
CRM for selling goods, for online store.
CRM system to automate any business in a single window..
CRM for sales and marketing teams.
Allows all data from the form to be sent to the Notion table.
Allows you to automatically transfer data to SendFox contact list.
Allows you to configure the data transfer to the PostgreSQL database
Allows you to configure data transfer to HubSpot CRM

Use ready-made online calculator templates

Our catalogue of ready-made templates will help you create an online calculator in a few minutes. Choose a suitable calculator template and create your web form based on it, then edit it to your liking.
Platinum

Plastic window calculator

With the help of plastic window calculator the user can calculate the cost of the chosen profile, double glazing and additional options. Details
Gold

Calculate delivery cost

Answer a few simple questions and get a rough estimate of the shipping cost of your shipment. Details
Gold

How much does it cost to rebuilt a car

Specify parameters of disks and find out the cost of tire service for your car. Details
Gold

Apartment repair

Calculate the cost of repairing the apartment Details
Templates catalog

Customer Reviews ❤️

This is what our customers say about us
Amore + Fiori Federal Flower Network
Amore + Fiori Federal Flower Network
The Amore + Fiori Federal Flower Network expresses its gratitude to FormDesigner.pro for professional, high-quality and prompt service. FormDesigner.pro has recommended itself as a reliable partner, which able to competently implement the task in a short amount of time thanks to a well-coordinated team of company employees. Looking forward to further cooperation!
Yakov Evsyukov
Yakov Evsyukov
Almost unlimited possibilities for customizing forms, design, automatic messages to users and administrators. You can do everything - simple forms, order value calculators, ordering sets of services. Excellent integration with popular CRM systems, analytics, etc. With the ability to work with webhooks, there are basically no restrictions on integration. And all this at a really affordable price!
Syasev Andrei
Syasev Andrei
I met the FormDesigner.pro service by chance when I had an urgent need to administer the website of the faculty where I work. Found this web form designer in a search engine among many others... Since I am new to programming and site administration, it seemed to me that this service was the most accessible for understanding and use, since it does not require any special knowledge and skills. Another advantage would be the continuous improvement of service in all directions. This includes suggestions of users! You can always get detailed explanations for any question! Great thanks for all this!
Anastasia
Anastasia
There is probably no better service for a budget organization's website. We are satisfied with absolutely everything. Thanks to FormDesigner, we have the opportunity to actively interact with visitors to our site for free.
Aleksey
Aleksey
To work with the form designer to me, as a beginner, was easier than simple, an intuitive interface in this matter played an important role, as well as an attractive design. It’s good that there are such websites; have my great respect and good luck in development!!!!
Andrei
Andrei
This service is the best one I've ever worked with. I use forms from FormDesigner on all of my online projects. Even a beginner can simply and quickly create a form of any complexity. And it will look great, be it an online store, a blog or any other website! But if difficulties appear nevertheless, the Support Service will do everything to help you. They shall always quickly and easily help to solve any problem. Special thanks to the these guys for this! I wish best of luck in the development and good customers!

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