After-Hours Lost Revenue Calculator | Zinng.ai

After-Hours Lost Revenue Calculator

Find out how much revenue your business loses by not answering calls outside business hours.

Your Business Details

We've filled in typical values. Adjust the numbers to match your business.

Total inbound calls your business receives per week

%

Typically 30-40% of calls come outside business hours

$

What a new customer is worth over their lifetime

%

% of answered calls that become paying customers

hrs

Hours your team is available to answer (e.g. 9am-6pm = 9)

days

How many days per week your office is staffed

Your After-Hours Revenue Gap

Hours closed per week

After-hours calls per week

After-hours calls per month

Revenue lost per month

Estimated annual revenue lost after hours

from calls that came in when you were closed

5-year projected loss if nothing changes

in after-hours revenue walking out the door

How Will You Handle After-Hours Calls?

Compare your options side by side.

Voicemail Answering Service Zinng AI
Monthly cost $0 $200-$1,500 $49
Answers calls
Available 24/7 Records only Extra fees Always
Hold time N/A 30-90 sec 0 sec
Books appointments Limited
Consistent quality N/A Varies Every call
Callers who leave a message ~20% 100% 100%

With Zinng, your phone is answered 24/7.

Zinng's AI phone agent picks up every after-hours call, captures leads, and books appointments while you sleep. At $49/mo, that's a potential return on a $49 investment.

Stop losing calls. Start with Zinng.

Set up your AI phone agent in minutes. No credit card required.

Try Zinng Free

Frequently Asked Questions

Common questions about missed calls and their impact on your business.

Research shows that 30% to 40% of business calls arrive outside of standard business hours. For emergency-oriented businesses like plumbing, towing, or healthcare, the percentage can be even higher. These callers often have urgent needs and will call a competitor if they reach voicemail.
Yes. Many customers can only make personal calls during their own off hours, such as lunch breaks, evenings, and weekends. Others are searching for help with urgent issues that do not wait for business hours. If your phone goes to voicemail at 6:01 PM, you are losing these callers to competitors who answer.
80% of callers sent to voicemail do not leave a message. They hang up and call the next business on the list. For high-value services, even a small number of lost after-hours calls can represent thousands of dollars in missed revenue each month.
An AI phone agent like Zinng answers every call 24/7 with no additional staff. It greets callers professionally, answers common questions, captures lead information, and can book appointments directly into your calendar. It costs a fraction of a night-shift employee or traditional answering service.
The calculator gives you an estimate based on the numbers you provide. The default values come from published research on call patterns and consumer behavior. For the most accurate results, check your phone system logs for your actual after-hours call volume.