Carpet Cleaning Cost Calculator

Carpet cleaning cost estimation multiplies room area by the per-square-foot rate for the chosen cleaning method, then adds charges for additional treatments and minimum service fees.

Core formula:

Base Cost = Room Area (sq ft) × Rate per Sq Ft
Total Cost = the larger of the Minimum Charge and (Base Cost + Stain Treatments + Protectant)

Pet odor treatment is priced per room rather than per square foot, so it is not in the sum. Add your cleaner’s figure for it on top.

Average carpet cleaning rates by method (US, 2025):

Additional service charges:

• Spot/stain treatment: $20–$40 per stain
• Pet urine odor treatment: $50–$150 per room (enzymatic treatment + extraction)
• Scotchgard/fabric protectant: $0.05–$0.10/sq ft
• Minimum service charge: $75–$150 (most companies have a minimum even for small areas)
• Furniture moving: $20–$50 extra

Worked example:

Living room: 15 ft × 18 ft = 270 sq ft of carpet
Steam cleaning at $0.30/sq ft: 270 × $0.30 = $81
2 pet stains: 2 × $30 = $60
Scotchgard: 270 × $0.07 = $18.90
Total estimate: ~$160

DIY rental alternative: Carpet cleaning machines rent for $35–$55/day at hardware stores, and solution costs $20–$40. That puts three rooms at $75–$100 against $200–$400 professional.
The honest caveat is that a rental machine has a fraction of the suction of a truck-mounted unit, so the carpet stays wet far longer and takes less soil out with the water. Worth it for maintenance between professional visits, less so for high-traffic areas or before an event.