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 1/2 Cordless Drill Driver

See the listing →

Caples rental · Screwdrivers

Day
$20
Week
$105
28 days
$300

Daily stops winning on

day 6

6 days at the day rate would be $120. On the week rate it is $105.

Weekly stops winning on

day 19

19 days at the day rate would be $380. 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 1/2 Cordless Drill Driver, days 1 to 35
DaysAt the day rateOn the ladderDifferenceRate in play
1$20$20—day
2$40$40—day
3$60$60—day
4$80$80—day
5$100$100—day
6$120$105you save $15week
7$140$105you save $35week
8$160$125you save $35week
9$180$145you save $35week
10$200$165you save $35week
11$220$185you save $35week
12$240$205you save $35week
13$260$210you save $50week
14$280$210you save $70week
15$300$230you save $70week
16$320$250you save $70week
17$340$270you save $70week
18$360$290you save $70week
19$380$300you save $8028-day
20$400$300you save $10028-day
21$420$300you save $12028-day
22$440$300you save $14028-day
23$460$300you save $16028-day
24$480$300you save $18028-day
25$500$300you save $20028-day
26$520$300you save $22028-day
27$540$300you save $24028-day
28$560$300you save $26028-day
29$580$320you save $260day
30$600$340you save $260day
31$620$360you save $260day
32$640$380you save $260day
33$660$400you save $260day
34$680$405you save $275week
35$700$405you save $295week

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

What checkout will quote you

Rental · 19 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.