How This Calculator Works
Cost Per Lead
Ad spend divided by leads. $2,500 for 50 leads is $50 a lead.
Cost Per Booked Job
Ad spend divided by booked jobs. $2,500 for 12 jobs is about $208 a job. This is the number tied to revenue.
Break-Even Cost Per Job
Average job value times your profit margin. A $1,200 job at a 40% margin leaves $480, so any job that costs less than $480 in ads makes money.
Max Cost Per Lead
Break-even cost per job times your lead to job rate. Booking 12 of 50 leads is 24%, so you can pay up to $115.20 a lead and still break even.
The calculator also shows revenue from ads (booked jobs × job value), return on ad spend (revenue ÷ ad spend), and profit after ad spend (revenue × margin, minus ad spend). With the numbers above that is $14,400 in revenue, a 5.8x return, and $3,260 in profit after ads.