Plan the month · · 7 min read
Credit-card installments: the months you have already spent
Each installment deal looks small on its own; together they claim the months ahead. See every open installment as one number before you add the next.
This month's card statement reads like a diary of the past half year. "Fridge, payment 4 of 12." "Sofa, 3 of 6." "Flights, 2 of 3." "Headphones, 5 of 10." And at the bottom, a 350 ILS line nobody at home can place, until someone remembers: the air conditioner, payment 1 of 24.
None of these was a big purchase. Just several small ones that meet every month on the same billing day, and a month that still runs out too early.
The easy conclusion is "we just don't know how to handle money." Then come the familiar fixes: split one more purchase, or cut up the card one evening and take it back out when the washing machine dies.
Interest-free installments: what they save you, and what they hide
Part of you likes installments, and with good reason. "The fridge broke, we need a fridge, and 400 ILS a month is something we can live with." Installments give you the thing now without feeling its full price, and spare you the regret and the awkward conversation at home. That is not indulgence. It is protection.
Part of you would rather have a predictable month: no surprise on billing day, and on the 1st you already know how much is taken. Both requests are fair, and they do not contradict each other. What is missing is one place where both can be seen at once.
This is not a lack of discipline. In a 1998 study, Drazen Prelec and George Loewenstein described the "pain of paying": the small sting attached to every expense. When the payment is separated from the moment of buying, the sting at the till shrinks, and it is easy to notice the monthly amount and lose sight of the total. A known mechanism, not a personal weakness.
"Interest-free" is true about the interest. It is not true about the month.
Installments versus a credit deal, in plain words
Israeli cards split a purchase in two ways. In an installment deal (עסקת תשלומים), the spread is usually granted by the merchant, which is why it can carry no interest. In a credit deal (עסקת קרדיט), the spread is credit extended by the card company, and it usually carries interest under the deal's terms. The Bank of Israel explains both kinds of deal on its consumer pages; read the deal's own terms before agreeing to a spread.
Installment deal vs credit deal
| Aspect | Installment deal | Credit deal |
|---|---|---|
| Who spreads the payment | Usually the merchant | The card company, as credit |
| Interest | Usually none | Usually yes, per the deal's terms |
| What it does to the months ahead | A fixed charge until the last payment | A fixed charge until the last payment |
| What to ask first | Is the installment price the same as the cash price | What is the rate and the total cost |
Installment deal
- Who spreads the payment
- Usually the merchant
- Interest
- Usually none
- What it does to the months ahead
- A fixed charge until the last payment
- What to ask first
- Is the installment price the same as the cash price
Either way, one thing holds: every installment deal is a new fixed expense you bought for the months ahead. One deal is a detail. Five deals are a wall.
How many installments are still open: the installment wall
The wall is one number for each of the next six months: how much of that month is already committed to purchases you made in the past. Here it is for the family above (fridge 400 ILS, sofa 600 ILS, flights 900 ILS, headphones 150 ILS, air con 350 ILS a month):
| Month | Still open | Already committed |
|---|---|---|
| Month 1 | Fridge, sofa, flights, headphones, air con | 2,400 ILS |
| Month 2 | Fridge, sofa, headphones, air con | 1,500 ILS |
| Month 3 | Fridge, sofa, headphones, air con | 1,500 ILS |
| Month 4 | Fridge, headphones, air con | 900 ILS |
| Month 5 | Fridge, headphones, air con | 900 ILS |
| Month 6 | Fridge, air con | 750 ILS |
Two things jump out. 2,400 ILS of next month is sold before a single new purchase lands in it. And in month 4, 600 ILS frees up: a chance to decide in advance where it goes, before a new deal quietly takes its place.
Keep the card, and see everything that sits on it
What this week can deliver is modest and exact: every open installment recorded as a fixed expense with its end date, and one number on paper for each of the next six months.
What it does not ask: giving up installments when they genuinely help, cutting up the card, or a spreadsheet you update every night.
From card statement to one sheet: building the wall
Step 1: find everything that is open
Open your latest statement for every card. For each line reading "payment X of Y", write what it is, how much a month, and how many payments are left.
What to mark on your card statement
0 of 5 done
Step 2: record each installment as a fixed expense
Each open installment goes in as a monthly recurring fixed expense, named for the deal and its length, say "Fridge, 12 payments". Set its end date to the billing date of the last payment: from that month on it stops counting by itself, and there is nothing to remember to delete. Do not delete it when it ends; deleting also takes it out of the months in which it really was paid.
In AlphaHome: each installment is a fixed expense that recurs every month, with the payment source set to the card it sits on and an end date at the last payment. From the first day of the month, the "Free to spend until the end of the month" number on the dashboard counts fixed and recurring charges in full, and the same screen lists "Fixed charges still ahead this month". The app does not show the next six months side by side, so the wall itself is worked out on paper.
Step 3: add up the wall
Six lines on paper, one per month, each the sum of the installments still open in it. A quarter of an hour, revisited only when a deal starts or ends.
Step 4: test every new deal against the wall
Before a new installment deal, ask two questions. What does it add to each month on the wall? And if its payment landed this month, what would happen to "Free to spend until the end of the month"? Sometimes the answer is "fine", sometimes "only after the sofa ends". Either way, it is a decision, not a surprise.
Step 5: decide where the freed-up money goes
When an installment ends, the month quietly absorbs its amount. Decide in advance, for instance by moving it into a savings goal for the next big purchase, so that purchase needs no spread. More in sinking funds for big expenses.
When the washing machine breaks mid-month
Something breaks and you need installments now. That is legitimate, and exactly what installments are good for. Today: record the new deal as a fixed expense and update the wall. Next time: check what on the wall ends soon, and when there is room, start building an emergency fund, so the next machine is an expense rather than a spread.
You added up the wall and found next month is more committed than you thought. That is not failure; it is information that now has an amount and a date. Today: mark the month where the wall drops. Next time: until then, every new deal goes through the two questions in step 4.
A new deal went through and was never recorded. It happens. Today: add it when it shows up. Next time: on billing day, compare the statement with your list.
In AlphaHome: the monthly statement can be imported as the CSV, XLS or XLSX file your card company exports, through a column-mapping wizard that also flags duplicate rows. In the preview, untick the installment lines already recorded as fixed expenses so they are not counted twice.
Spreading payments with your eyes open
Nobody needs to give up installments. What changes the month is what surrounds the card: one list everyone at home can see, one billing day when you compare, one sheet with six lines. Splitting without a visible total will probably keep ending the month early, because a habit is hard to change against a number nobody sees.
The wall does not promise an easy month. It promises that you know in advance how much of it is already sold. The next installment may still be a good decision; now it will be one you made with your eyes open.
This week: open your latest card statement, mark every open installment, record each one as a fixed expense, and write down how much of next month is already taken.
Do one thing this week
Open AlphaHome, record this month's income and fixed charges, and see how much is really free to spend. Everything in this article starts from that number.