Skip to content

Calculations

Forms that do the maths.

Add up a price, a total or a score as people answer, show it back to them, and charge exactly that.

Included on every plan, Free too

forms.yourbrand.com/website-quote

1 →

What kind of site do you need?

Loading the live form…

A live website design quote form. Try it; nothing is saved.

What you get

  • Variables

    A built-in score, plus your own number and text variables.

  • Add, subtract, set

    Rules change a variable from any answer, hidden field or device.

  • Show the result

    Recall a variable in any title, description or ending.

  • Charge it

    A Payment question can charge the value of a variable.

  • Branch on it

    Send high scores and low scores to different endings.

  • Saved with the response

    The score is a column you can filter and export.

Set it up in three steps

  1. 1

    In Logic → Variables, add a variable such as total.

  2. 2

    Add rules that Add to or Set it from answers.

  3. 3

    Recall it on a later screen, and charge it with a Payment question if you like.

Free to start

Every plan includes this, Free too. 3 active forms and 100 responses a month, no card needed.

Compare plans

FAQ

Calculations, answered

Can I build a price quote calculator?

Yes. Add to a total for each choice, show it with recall, and optionally charge it with a Payment question set to From logic.

Can the total be tampered with?

No. The server works it out again from the answers before charging and before the response is accepted.

How are decimals charged?

Totals are in whole currency units: 24.5 is charged as 24.50.

Is it free?

Yes. Logic, variables and payments are on every plan.

Try calculations free.

Every plan includes it. Make your first form in minutes, no card needed.

Start free