How to design an enquiry form people actually finish
Conversion · 2 min read · Updated 29 Sept 2026
An enquiry form is often the most important element on a business website, and one of the least considered. Small changes can noticeably increase how many people finish it.
Ask for less
Every extra required field is a reason to stop. For a first enquiry, a name and a phone or WhatsApp number is often enough. Ask for the rest in the follow-up conversation.
Label every field clearly
- Put the label above the field, not only as placeholder text that disappears.
- Mark optional fields as optional instead of marking every required one.
- Use the right input type so phones show a number keypad and email fields show the @ key.
A form that quietly stops working is one of the most expensive problems a website can have.
Make errors helpful
Say which field has a problem and how to fix it, next to that field. "Enter a 10 digit phone number" helps far more than "Invalid input".
Tell people what happens next
A single line under the button, such as "We reply within one working day", reduces hesitation. After submission, show a clear confirmation so people know it worked, and offer WhatsApp for anyone who prefers to talk right away.
Test the form on your own phone once a month. A form that quietly stops working is one of the most expensive problems a website can have.
Put it into practice.
The problem
People start your enquiry form, but many leave before sending it.
Step 1
Cut the form to name and phone or WhatsApp number, with the rest optional
Step 2
Write a button label that says what happens, such as “Get a call back”
Step 3
Show a clear thank-you message and reply within a working day
The plan
The plan: a short form and a fast reply, so the first message never gets lost.
An example of how we would think about it, not a client result. Want the same for your business? Ask for a free audit →
Get a straight answer for your business
Send us your site or your quotes. We reply within one working day, in plain language, with no obligation.
Related articles.
Got a website in mind? Let's build it.
Send your idea or your current site. We reply within one working day with next steps and a fixed quote.