Unconstrained Demand Calculator
Estimate true demand for a night from rooms sold plus denials, regrets and turnaways, compare it with capacity and get a clear rate recommendation.

How to use the free Unconstrained Demand Calculator
- Enter your figures in the fields above – use real numbers from your PMS, channel manager or accounts.
- Tap the button to see the result instantly. Change any value to compare scenarios.
- Copy, print or save the result and use it in your daily or monthly review.

This Unconstrained Demand Calculator runs fully in your browser on mobile or desktop – no sign-up and nothing is uploaded. Free unconstrained demand calculator for hotels. Add denials, regrets and turnaways to rooms sold to see true demand vs capacity and what to do on rates.
Constrained vs unconstrained demand
Your sales report shows constrained demand: the rooms you actually sold. When the hotel is full, or a rate or stay rule blocked a booking, the true demand was higher. Unconstrained demand estimates how many rooms you could have sold if capacity and restrictions were not a limit. It is the number that should drive pricing for similar future dates.
Demand vs capacity = Unconstrained demand ÷ Rooms available × 100
What to count
- Denials: the guest wanted to book but you had no room, or the room type or rate was closed.
- Regrets: the guest could book but chose not to, usually because of price or terms. These show price resistance rather than lack of space.
- Turnaways: walk-ins and phone callers you could not accommodate. Ask front office to keep a simple daily tally.
- Genuine %: the same guest may enquire twice, or simply book another date. Counting only a share, for example 70%, avoids overstating demand.
- Cancellations and no-shows: they show how much booked demand washes away, which supports a careful overbooking level.
Example: 60 rooms sold out, with 8 denials, 5 regrets and 4 turnaways counted at 70% gives about 72 rooms of demand, or 120% of capacity. At an ADR of ₹5,200, the uncaptured demand is worth about ₹61,880.
Using the result
When demand is regularly above 100%, the hotel is leaving money on the table. Raise rates in steps on matching dates, close the cheapest rate plans earlier and use a minimum stay on peak nights. Near 90% to 100%, hold rates and watch pickup. Below 90%, work on visibility and value instead of restrictions.
Plan stay rules with the minimum stay calculator, set a safe overbooking level with the hotel overbooking calculator, and turn demand signals into rate moves using the dynamic pricing calculator.

Frequently asked questions
What is unconstrained demand in hotels?
It is the estimated number of rooms guests wanted on a date, including bookings you could not take because the hotel was full or a rate or stay restriction was closed.
What is the difference between a denial and a regret?
A denial happens when the hotel cannot offer the room or rate. A regret happens when the guest could book but chooses not to, usually because of price or terms.
Why not count every denial in full?
Some enquiries are duplicates and some guests simply book another date. Counting only a genuine share avoids overstating demand and pushing rates too high.
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