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.

Eduardo Lozano · Concrete - Blades

Day
$70
Week
$400
28 days
$1,000

Daily stops winning on

day 6

6 days at the day rate would be $420. On the week rate it is $400.

Weekly stops winning on

day 17

17 days at the day rate would be $1,190. On the 28-day rate it is $1,000.

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 box blade, days 1 to 35
DaysAt the day rateOn the ladderDifferenceRate in play
1$70$70—day
2$140$140—day
3$210$210—day
4$280$280—day
5$350$350—day
6$420$400you save $20week
7$490$400you save $90week
8$560$470you save $90week
9$630$540you save $90week
10$700$610you save $90week
11$770$680you save $90week
12$840$750you save $90week
13$910$800you save $110week
14$980$800you save $180week
15$1,050$870you save $180week
16$1,120$940you save $180week
17$1,190$1,000you save $19028-day
18$1,260$1,000you save $26028-day
19$1,330$1,000you save $33028-day
20$1,400$1,000you save $40028-day
21$1,470$1,000you save $47028-day
22$1,540$1,000you save $54028-day
23$1,610$1,000you save $61028-day
24$1,680$1,000you save $68028-day
25$1,750$1,000you save $75028-day
26$1,820$1,000you save $82028-day
27$1,890$1,000you save $89028-day
28$1,960$1,000you save $96028-day
29$2,030$1,070you save $960day
30$2,100$1,140you save $960day
31$2,170$1,210you save $960day
32$2,240$1,280you save $960day
33$2,310$1,350you save $960day
34$2,380$1,400you save $980week
35$2,450$1,400you save $1,050week

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

What checkout will quote you

Our pricing service couldn’t be reached just now, so there’s no checkout figure to show. The rate table above is unaffected — it’s the operator’s published card.

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.