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.

Kyle Thornton · Lighting - Light Towers

Day
$125
Week
$325
28 days
$1,200

Daily stops winning on

day 3

3 days at the day rate would be $375. On the week rate it is $325.

Weekly stops winning on

day 23

23 days at the day rate would be $2,875. On the 28-day rate it is $1,200.

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 light tower, days 1 to 35
DaysAt the day rateOn the ladderDifferenceRate in play
1$125$125—day
2$250$250—day
3$375$325you save $50week
4$500$325you save $175week
5$625$325you save $300week
6$750$325you save $425week
7$875$325you save $550week
8$1,000$450you save $550week
9$1,125$575you save $550week
10$1,250$650you save $600week
11$1,375$650you save $725week
12$1,500$650you save $850week
13$1,625$650you save $975week
14$1,750$650you save $1,100week
15$1,875$775you save $1,100week
16$2,000$900you save $1,100week
17$2,125$975you save $1,150week
18$2,250$975you save $1,275week
19$2,375$975you save $1,400week
20$2,500$975you save $1,525week
21$2,625$975you save $1,650week
22$2,750$1,100you save $1,650week
23$2,875$1,200you save $1,67528-day
24$3,000$1,200you save $1,80028-day
25$3,125$1,200you save $1,92528-day
26$3,250$1,200you save $2,05028-day
27$3,375$1,200you save $2,17528-day
28$3,500$1,200you save $2,30028-day
29$3,625$1,325you save $2,300day
30$3,750$1,450you save $2,300day
31$3,875$1,525you save $2,350week
32$4,000$1,525you save $2,475week
33$4,125$1,525you save $2,600week
34$4,250$1,525you save $2,725week
35$4,375$1,525you save $2,850week

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
$1,200
Rental protection (RPP)
$180
Service fee
$120
Estimated total
$1,500

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.