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Restaurant revenue: more sales per table, per hour and per guest
Break restaurant sales into numbers you can measure, from guests and average check to table turns and sales per seat hour, then raise each one without hurting service or margin.
On this page
- Part 1: The numbers to track
- Part 2: Bring in more guests
- Part 3: Turn tables faster without rushing guests
- Part 4: Raise the average check
- Part 5: Grow sales outside the dining room
- Part 6: Service charges, tips and fees
- Part 7: Sales you lose without noticing
- Part 8: A monthly sales review
- Where Advantage fits
Restaurant sales come down to two numbers: how many guests you serve, and how much each one spends. Each of those breaks down further. Guests depend on your seats, how often each seat is used, and how many orders leave as takeout, delivery or catering. Spending depends on your menu, your service and what your staff suggest.
This guide shows how to measure each number from your register’s reports, then gives practical ways to raise it. Change one thing at a time, and compare the same days of the week before and after, so you know what worked. Every example uses made-up numbers, only to show the math.
Part 1: The numbers to track
| Number | How to work it out | What it tells you |
|---|---|---|
| Guests | Count of guests served | How busy you were |
| Average check per guest | Sales divided by guests | How much each guest spends |
| Table turns | Parties seated divided by tables | How often each table is used |
| Sales per seat hour | Sales divided by seats, divided by hours open | How well you use the room |
| Average order off the premises | Takeout and delivery sales divided by orders | What each outside order is worth |
| Add-on rate | Checks with a drink, starter or dessert, divided by all checks | How often guests add items |
A worked example
A 60-seat restaurant open five hours for dinner has 300 seat hours a night. Say dinner sales are $6,000 from 150 guests:
- Average check: $6,000 divided by 150 guests is $40.
- Sales per seat hour: $6,000 divided by 300 seat hours is $20.
- If the 150 guests came as 70 parties at 20 tables, each table turned 3.5 times.
To add $600 a night, the restaurant could serve 15 more guests at $40, raise the average check by $4 across the same 150 guests, or do some of each. Each path needs a different fix, which is why it pays to know which number is weak.
Ask your register for sales and guest counts by hour and by day of the week. That one report shows when you are full and when you are empty.
Part 2: Bring in more guests
- Fill the slow hours, not the busy ones. Your sales by hour show when seats sit empty. Aim offers there, such as an early dinner menu or a weekday lunch special. A discount at your busiest hour gives away money you would have earned anyway.
- Make it easy to come back. Ask guests for an email address or phone number for offers, with their permission. Follow the FTC’s email marketing rules, and get the consent the FCC requires before you send marketing texts.
- Keep the wait list moving. Quote honest wait times, take names and party sizes, and let guests know when the table is ready. Confirm reservations the day before, and seat walk-ins from the wait list when a party does not show.
- Add events and private parties. Slow nights can host groups, classes and private dining with a set menu and a deposit.
- Sell gift cards. Federal rules generally do not let the money on a gift card expire for at least five years after the card is issued or last loaded, and they limit inactivity fees. Promotional cards you give away follow different rules. Ask your state about its own gift card rules.
Check that new guests are profitable guests
A discount may bring in new guests, but it also goes to guests who would have come anyway. Do the math before you run it.
With made-up numbers: from 4 to 6 p.m. on weekdays, you serve 20 guests who spend $30 each, and their food costs you $9 each. Gross profit for the window is 20 times $21, or $420. You try 15% off in that window. Each guest now spends $25.50, and the food still costs $9, so each guest leaves $16.50.
- If 45 guests come, gross profit is $742.50. You are $322.50 ahead before the extra staff hours the crowd needs.
- If only 25 guests come, gross profit is $412.50. You served more people and earned less.
So the offer needs more than 25 guests just to stay even, and more again to pay for any extra staff. Write the break-even guest count down before the offer starts, and stop the offer if it does not get there.
Part 3: Turn tables faster without rushing guests
A table turns faster when nothing waits: not the guest, not the kitchen, not the check. On a busy night, time each step for a handful of tables:
- Seated to order taken.
- Order taken to food on the table.
- Food on the table to check dropped.
- Check dropped to paid.
- Guests gone to table reset.
Then fix the slowest step first:
- Slow orders? Greet every table within a set time, and give servers a handheld so orders go to the kitchen from the table.
- Slow kitchen? A kitchen screen with timers shows which tickets are aging, and sending each item to the station that makes it keeps cooks focused.
- Slow checks? Bring the card reader to the table, and split checks by seat without a trip to the register.
- Slow resets? Clear plates during the meal, and give the host a live view of which tables are paid and which are being reset.
- The wrong tables? Track party sizes. If most of your parties are two people, four-tops seating couples waste seats. Movable two-tops can be pushed together for groups.
What faster turns are worth, with made-up numbers
Take a three-hour dinner peak, 20 tables and an average party spend of $80. If the average meal takes 75 minutes, each table turns 2.4 times in the peak. Cut it to 65 minutes and each table can turn about 2.8 times. That is about 0.37 more turns per table, or about 7 more parties across 20 tables, worth about $590 a night if guests are waiting for tables.
Faster only helps when guests are waiting. On a quiet night, a guest who stays for dessert and coffee is worth more than an empty table.
Part 4: Raise the average check
- Build a menu that sells. Feature the items that earn the most, describe them well, and price sizes and add-ons on purpose. Our menu design guide walks through it.
- Price every add-on. Extra cheese, a side, a sauce, a bigger size: if it costs you, it belongs on the menu with a price.
- Train servers to suggest, not push. One question at each stage is enough: a drink when guests sit down, a starter with the order, dessert or coffee before the check. Track add-on rates by server and coach the ones who are behind.
- Let the screen suggest. Kiosks and ordering pages can offer a side, a drink or a bigger size while the guest is still ordering.
- Pair items. A set lunch, a combo or a plate to share gives guests a reason to add something.
What a small add-on is worth, with made-up numbers
Say you serve 2,000 guests a month, and one in ten adds a $4 dessert they would not have ordered otherwise. That is 200 desserts, or $800 a month in added sales. If each dessert costs $1 to make, that is $600 more gross profit every month from one question.
Raising prices
Menu prices have to follow costs. USDA’s Food Price Outlook forecasts each month how prices for food away from home and food at home are changing, which gives you context. When you raise prices, do it in small steps, start with the items whose costs rose, and watch whether item counts fall afterward.
Part 5: Grow sales outside the dining room
Takeout, delivery and catering add sales without adding seats. Each brings its own costs.
- Your own ordering page. Orders placed on your own page come straight to you. Make sure they reach the register and the kitchen without anyone typing them in again.
- Delivery apps. Before you join one, get its fees in writing and work out the profit on a typical order. Decide whether delivery prices should differ from dine-in prices.
- Packaging. Count containers, bags and utensils in the cost of every to-go item.
- Catering. Set minimums, take deposits and confirm counts in writing.
- Taxes and access. Ask your state revenue department how it taxes delivery fees. The ADA applies to the goods and services that businesses open to the public offer online, so ask any provider how its ordering pages work for customers with disabilities.
A delivery order, with made-up numbers
| Line | Amount |
|---|---|
| Order total | $40.00 |
| Food cost at 30% | $12.00 |
| Packaging | $1.50 |
| App fee at 20% in this example | $8.00 |
| Left before labor, rent and other costs | $18.50 |
Compare that with the same order eaten in your dining room, which has no app fee but uses a server, a table and dishes. Knowing both numbers tells you how hard to push each channel.
Part 6: Service charges, tips and fees
How you charge affects your sales, your payroll and your taxes.
- Tips and service charges are different. The IRS says a payment is a tip only if the guest chooses to pay it and decides the amount. A set charge for large parties is a service charge, and so is a card reader prompt that requires a tip greater than zero. Service charges paid to staff are generally wages, not tips. Ask your accountant how to handle them.
- Fees on the check. Rules on how service charges, surcharges and other fees must be shown on menus and checks differ by state and city. Before you add one, ask your attorney or your state attorney general’s consumer protection office. Whatever you charge, show it clearly before the guest orders.
- Card surcharges. Ask your state and your card processor what is allowed before you add one.
Part 7: Sales you lose without noticing
Some sales never show up in any report, because the guest gave up before ordering. Check these once a month:
- Items sold out in the kitchen but still on your ordering page, so orders get cancelled.
- Old hours on your website or your listings, so guests find you closed.
- A phone that rings out during the busy hour.
- Large parties turned away because tables cannot be pushed together.
- A kitchen that closes early on slow nights while your posted hours say otherwise.
- A long wait for the check, so guests skip dessert and coffee.
Each one can be fixed once you know it is happening. Ask your staff which of these they see.
Part 8: A monthly sales review
Once a month, pull these from your register and compare them with last month and with the same month last year:
- Guests and average check, by day of the week.
- Sales per seat hour by meal period.
- Table turns on your busiest nights.
- Sales and average order by channel: dining room, takeout, delivery and catering.
- Add-on rates by server.
- Item counts and profit for your top 20 items.
- Discounts and comps as a share of sales, so a promotion that runs too long shows up.
Pick one number to move next month, choose one change, and check the same number again in four weeks. Watch your labor at the same time, because sales that need more staff than they pay for are not a win. Our labor cost calculator shows labor as a share of sales and sales per labor hour.
Where Advantage fits
Table management shows your floor plan with each table’s status, from seated to paid, lets servers move and split checks, and keeps a wait list with party sizes and time waited. The kitchen display puts every order on a screen by station, with a timer that changes color as it ages, so the oldest ticket is easy to spot. Online ordering gives you your own ordering page for pickup and delivery, with each order arriving at your register and kitchen.
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