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.

Coleman Diesel Generator

See the listing →

Brandon Poggi · Generators - Diesel

Day
$175
Week
$485
28 days
$1,050

Daily stops winning on

day 3

3 days at the day rate would be $525. On the week rate it is $485.

Weekly stops winning on

day 15

15 days at the day rate would be $2,625. On the 28-day rate it is $1,050.

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 Coleman Diesel Generator, days 1 to 35
DaysAt the day rateOn the ladderDifferenceRate in play
1$175$175—day
2$350$350—day
3$525$485you save $40week
4$700$485you save $215week
5$875$485you save $390week
6$1,050$485you save $565week
7$1,225$485you save $740week
8$1,400$660you save $740week
9$1,575$835you save $740week
10$1,750$970you save $780week
11$1,925$970you save $955week
12$2,100$970you save $1,130week
13$2,275$970you save $1,305week
14$2,450$970you save $1,480week
15$2,625$1,050you save $1,57528-day
16$2,800$1,050you save $1,75028-day
17$2,975$1,050you save $1,92528-day
18$3,150$1,050you save $2,10028-day
19$3,325$1,050you save $2,27528-day
20$3,500$1,050you save $2,45028-day
21$3,675$1,050you save $2,62528-day
22$3,850$1,050you save $2,80028-day
23$4,025$1,050you save $2,97528-day
24$4,200$1,050you save $3,15028-day
25$4,375$1,050you save $3,32528-day
26$4,550$1,050you save $3,50028-day
27$4,725$1,050you save $3,67528-day
28$4,900$1,050you save $3,85028-day
29$5,075$1,225you save $3,850day
30$5,250$1,400you save $3,850day
31$5,425$1,535you save $3,890week
32$5,600$1,535you save $4,065week
33$5,775$1,535you save $4,240week
34$5,950$1,535you save $4,415week
35$6,125$1,535you save $4,590week

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

What checkout will quote you

Rental · 15 days
$1,050
Rental protection (RPP)
$157.50
Service fee
$105
Estimated total
$1,312.50

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.