Should I count every missed call as a lost order?
Not necessarily. The formula is a directional estimate, so use your best understanding of how much of that call volume represents real order intent.
Owner question
How do I measure lost phone-order revenue?
Start with three inputs: phone calls per week, missed-call rate, and average order value. That gives you a directional estimate of monthly and annual leakage. Then separate measurement from solution evaluation: use the formula to size the loss first, and use the calculator when you want to model different assumptions quickly.
What this costs operators
Owners usually know they are missing calls, but they do not know whether the loss is a rounding error or a real budget line. Without a simple measurement method, every workflow decision feels like guesswork.
What to measure first
The point of this page is to answer the method question first. The calculator is the next step when you want faster scenario planning, not the starting point.
| Input | Why it matters | What to avoid |
|---|---|---|
| Calls per week | Use real inbound call volume for the store or phone line you are evaluating. | A high missed-call rate on a low-volume line means something very different from the same rate on a heavy direct-order line. |
| Missed-call rate | Measure overall first, then break out lunch, dinner, and after-hours if the problem is concentrated. | Rush windows often drive the real revenue loss. |
| Average order value | Use your direct-order average, not a blended average that includes unrelated channels. | The estimate should reflect the type of order you actually lose when the phone goes unanswered. |
Operator checklist
- Pull weekly inbound call volume from the line or provider you actually use for orders.
- Estimate missed-call rate overall, then by peak daypart if possible.
- Use direct-order average order value instead of marketplace-heavy blended AOV.
- Keep missed-call leakage separate from social or campaign-generated demand.
- Use the calculator only after the baseline assumptions are clear.
Common questions
Why not just go straight to the calculator?
Because the calculator is only as good as the assumptions. Owners usually get better answers once they first clarify which numbers belong in the model.
Does this page measure social or text-order demand too?
No. This route owns the phone-order revenue question only. Social, DM, and campaign demand should be measured separately.
Sources and claims used here
Industry context, Settro public claims, and public app proof are labeled separately so operators can see what is broader restaurant context, what comes from Settro's site, and what is surfaced here from the product workflow itself.
Industry context
National Restaurant Association economic insights
Industry context on direct ordering and off-premises demand.
Industry context
Princeton GEO research
Industry context on clear answer-first documentation and extractable formulas.
Settro public claim
Settro revenue loss calculator
Public Settro calculator for missed-call leakage and recovery modeling.
Settro public claim
Restaurant phone ordering system
Public Settro page for the phone-order workflow this measurement supports.
Questions restaurant owners ask
More owner questions in this cluster. Use the question pages when you want the answer first, then jump back to the main workflow page when you are ready to evaluate options.
Owner question
How do I stop losing phone orders during rush?
Treat missed calls like an active order channel, not a voicemail problem. The fastest fix is an immediate text response that lets the guest keep ordering while your staff stays on the floor. Then track missed-call volume, response speed, and recovered orders so you know whether the rush-hour change is actually protecting revenue.
Owner question
Is missed-call text back worth it for a restaurant?
Missed-call text back is usually worth it when calls cluster during lunch, dinner, or after-hours and those callers represent real order intent. If your team answers nearly every call, it matters less. If missed calls turn into voicemail and callbacks, the revenue and labor leakage is often large enough to justify fixing.
Owner question
Should I use missed-call text back, voicemail, or callbacks?
If missed calls happen rarely, callbacks can work. If they spike during rush or after-hours, voicemail alone is usually too slow to recover intent. Missed-call text back is strongest when you need an immediate response and want guests to keep the order moving without waiting for staff to call later.
Owner question
Can restaurants take orders by text after a missed call?
Yes, if the text workflow can handle real menu items, modifiers, timing, and confirmation instead of just sending an apology. The operational question is whether the guest can keep moving immediately after the missed call and whether the finished order reaches staff in a usable form.
Run the numbers once the inputs are clear
If you already know calls per week, missed-call rate, and average order value, use the calculator to turn that baseline into monthly and annual leakage estimates.