Break-even duration

Equipment rents on three rates — a day rate, a week rate and a 28-day rate — and the cheapest one changes as the job runs long. This finds the two days where it changes, on a real listing’s real published rates.

DEWALT 5-Inch Random Orbit Sander

See the listing →

igor Ganapolsky · Sanders - Orbital

Day
$25
Week
$87
28 days
$300

Daily stops winning on

day 4

4 days at the day rate would be $100. On the week rate it is $87.

Weekly stops winning on

day 23

23 days at the day rate would be $575. On the 28-day rate it is $300.

The working

Whole weeks bill at the week rate; the leftover days bill at the day rate but never add up to more than one extra week; and a whole 28-day cycle never costs more than the 28-day rate. That is the rule, applied one day at a time.

Rental price by duration for DEWALT 5-Inch Random Orbit Sander, days 1 to 35
DaysAt the day rateOn the ladderDifferenceRate in play
1$25$25—day
2$50$50—day
3$75$75—day
4$100$87you save $13week
5$125$87you save $38week
6$150$87you save $63week
7$175$87you save $88week
8$200$112you save $88week
9$225$137you save $88week
10$250$162you save $88week
11$275$174you save $101week
12$300$174you save $126week
13$325$174you save $151week
14$350$174you save $176week
15$375$199you save $176week
16$400$224you save $176week
17$425$249you save $176week
18$450$261you save $189week
19$475$261you save $214week
20$500$261you save $239week
21$525$261you save $264week
22$550$286you save $264week
23$575$300you save $27528-day
24$600$300you save $30028-day
25$625$300you save $32528-day
26$650$300you save $35028-day
27$675$300you save $37528-day
28$700$300you save $40028-day
29$725$325you save $400day
30$750$350you save $400day
31$775$375you save $400day
32$800$387you save $413week
33$825$387you save $438week
34$850$387you save $463week
35$875$387you save $488week

Rental rates only. Protection and the marketplace service fee are added on top — see the checkout figure below.

What checkout will quote you

Rental · 23 days
$300
Rental protection (RPP)
$45
Service fee
$30
Estimated total
$375

Pick a listing

The numbers come from one operator’s published rates, so the tool needs to know whose.

Where these numbers come from

The rates are the operator’s own, read live from their listing. The arithmetic is the same best-price billing engine that produces 2Quip invoices — not a second copy written for this page — run on the industry-standard terms: a 28-day cycle, whole weeks at the week rate, leftover days at the day rate capped at one more week.

An operator can agree different terms on an individual rental, and a long rental bills per 28-day cycle rather than in one lump. So treat this as what the rate card says, and the operator’s quote as what you are agreeing to.