How to Calculate a Dominoes Allowance in 4 Easy Steps

Dominoes allowance in one line

A dominoes allowance is simple: a monthly base amount, plus the number of paid dominoes matches multiplied by the price of one dominoes match, all multiplied by twelve for the year. Base plus matches times price, then times twelve. Everything else on this page is about getting those three inputs right, because the arithmetic never fails — only the inputs do. Work through the four steps below with your own figures, and check the result backwards before you trust it.

Step 1: Price the monthly base allowance

The base is the recurring monthly amount for dominoes club dues and set upkeep: club and league fees, a dominoes club share, an insurance share and dominoes set and table upkeep that repeat every month. On the example figures the base is $240.00 a month, or $2,880.00 over twelve months. To price your own base, list every dominoes cost that repeats monthly and add them: the club share, the league fee, the insurance slice, the small maintenance you do every month. Leave out anything bought once — a dominoes set — because a one-off purchase is not a monthly cost, and spreading it across the base inflates every month that follows.

Step 2: Count only the paid dominoes matches

Matches are the paid matches beyond the base: on the example figures, 2 matches a month at $115.00 each, or $230.00 a month of matches. Count only matches you pay for individually. A match covered by a club package costs $0.00 extra and must not be counted, or the total counts it twice — once in the package you already paid for, and once in the matches line. If your dominoes is seasonal, use the average month: 24 matches a year means 2 matches a month, even if busy months hold four and quiet months hold none.

Step 3: Add the lines and multiply by 12

Now the arithmetic. Matches total: 2 × $115.00 = $230.00 a month. Monthly total: $240.00 + $230.00 = $470.00. Yearly total: $470.00 × 12 = $5,640.00, split as $2,880.00 of base and $2,760.00 of matches.

Step 4: Check the result backwards

Before you trust $470.00 a month, work it backwards. The base behind $470.00 is $240.00: subtract the matches line ($230.00) from the monthly total and you must land on the base. The per-match amount behind $470.00 is $115.00: subtract the base ($240.00) from the monthly total and divide by the matches (2). The matches behind $470.00 are 2: subtract the base from the monthly total and divide by the per-match price. If any recovery misses, an input is wrong — usually a covered match counted as paid, or a one-off purchase hiding in the base.

A dominoes season in numbers

Suppose your busy months hold 4 matches each and your quiet months hold none, with the same $240.00 base and $115.00 per match. A busy month totals $240.00 + 4 × $115.00 = $700.00, and a quiet month totals $240.00 + 0 × $115.00 = $240.00. Over a year of six busy months and six quiet months, the total is 6 × $700.00 + 6 × $240.00 = $5,640.00 — exactly the same as the flat average of 2 matches a month, because 24 matches a year is 24 matches a year however they are spread.

Common mistakes

The most common mistake is counting covered matches as paid matches, which double-counts the package. The second is putting a one-off purchase into the base, which inflates all twelve months. The third is pricing the match alone and forgetting the rating fee and the match entry you always pay, which understates every match. The fourth is entering the busiest month as if it were the average month, which overstates the year.

Worked example, start to finish

Base $240.00, 2 dominoes matches, $115.00 per match. Matches total: 2 × $115.00 = $230.00. Monthly total: $240.00 + $230.00 = $470.00. Yearly total: $470.00 × 12 = $5,640.00, split as $2,880.00 base and $2,760.00 matches. Add a third match and the month becomes $585.00 and the year $7,020.00; drop to one match and the month becomes $355.00 and the year $4,260.00. Raise the base to $260.00 and the month becomes $490.00 and the year $5,880.00. Lower the per-match price to $105.00 and the month becomes $450.00 and the year $5,400.00. Raise it to $125.00 and the month becomes $490.00 and the year $5,880.00.

What changes the answer most

Over a year, the matches line usually matters more than the base, because it carries the seasonal swing: at the example figures the matches line is $2,760.00 against $2,880.00 of base, nearly even, and each extra match per month adds $1,380.00 to the year, while a $10.00 change in the base moves the year by only $120.00.

Setting the allowance for a family

When two people in one household play dominoes, run the same four steps twice and add the results, rather than doubling one person’s allowance and hoping the mix matches. A parent on the $240.00 base with 2 matches at $115.00 totals $470.00 a month, while a child on the $220.00 base with 2 matches at $100.00 totals $420.00 a month, and the household allowance is $890.00 a month, or $10,680.00 a year. Shared costs belong in only one person’s base: if the family membership already covers the league fee, it must not appear in both bases, or the household total double-counts it.

Frequently asked questions