Free report card: see how your shop stacks up against the top 3 near youFree report card: how do you stack up? New: the best HVAC marketing agencies in 2026, compared and pricedThe best HVAC agencies, compared What do missed calls cost your shop? Try the free calculatorWhat do missed calls cost you? Free download: the 40-point HVAC online scorecardFree 40-point HVAC scorecard
HVAC Marketing HQRank · Book · Repeat
Home / Free tools / After-hours call calculator
Free tool · No email needed

After-hours call calculator for HVAC

No heat at 9pm doesn't wait for Monday. Put in your after-hours calls a week, how many go unanswered, your average ticket and how many you'd book to see the yearly cost.

Calculator

An example. Change it to your own number.
An example. Change it to your own number.
–

missed calls a week

–

lost jobs a year

–

lost revenue a year

Your numbers; this is math, not a promise of results.

See which shops near you are getting these calls: free report card →
The math

How it's worked out.

No hidden numbers. Here's every step.

  • Missed calls a week = after-hours calls x share missed
  • Lost jobs a week = missed calls x booking rate
  • Lost revenue a year = lost jobs a week x average ticket x 52
Improve the number

Three ways to move it.

Text back every missed call

A reply in about a minute tells the caller someone will help.

Put chat on your site

AI web chat takes the address and the problem at night, so you can call back first thing.

Say your hours plainly

Tell callers when you'll call back so they don't keep dialing other shops.

AI web chat: Answers questions and books after hours →
Read the guide: Missed-call text-back for HVAC: how it works and how to do it legally →

Free report card

Got your number? See what is behind it.

We grade your Google profile, reviews, website and listings against the HVAC companies people find near you. It lands in your inbox in about five minutes. Nobody will call you.

Graded only on what anyone can see in public. You get the grades and what to fix first.

What's your website?

No website yet? Put your Facebook page or type "none".

What's the business called?

The name on your Google profile, so we grade the right one.

Where should we send it?

✓

It's on the way

Check your inbox in about five minutes. If it's not there, look in spam for an email from HVAC Marketing HQ.

Rather talk it through? Book a 15-minute call

Get my free report card →