Inpatient rehab costs an average of about $630 per day without insurance, which puts a standard 30-day program somewhere between $5,000 and $20,000 depending on the facility. That range is wide because the price depends on where you go, how long you stay, and what amenities are included. Here’s what shapes the actual number you’d pay.
What a Typical Program Costs
The National Center for Drug Abuse Statistics puts the average daily cost of residential treatment at $630.27 without insurance. But that average blends together bare-bones programs and high-end facilities, so it’s more useful to look at costs by program length:
- 30-day programs: $5,000 to $20,000
- 60- to 90-day programs: $12,000 to $60,000
The low end of those ranges typically reflects state-funded or nonprofit facilities that offer shared rooms, group therapy, and basic medical supervision. The high end reflects private facilities with private rooms, specialized therapies like equine or art therapy, fitness amenities, and gourmet meals. A mid-range private facility offering solid clinical care without luxury extras often falls in the $15,000 to $30,000 range for 30 days.
Longer programs cost more in total but can bring down the effective daily rate. A 90-day stay at $40,000 works out to roughly $444 per day, compared to a 30-day stay at $20,000 costing $667 per day. Clinically, longer stays are associated with better outcomes for many people, especially those with severe or long-standing substance use disorders, so the added cost isn’t just more of the same treatment.
What Drives the Price Up or Down
Location matters more than most people expect. Programs in major metro areas and coastal states tend to charge significantly more than those in the Midwest or South, partly because of higher operating costs and partly because of local demand. A 30-day program in Southern California or the Northeast can easily cost twice what a comparable program charges in a lower-cost state.
The type of substance being treated can also affect cost. Programs that handle alcohol or opioid withdrawal often need more intensive medical monitoring during the detox phase, which may be billed separately or bundled into the overall price. If detox is a separate charge, expect an additional $1,000 to $5,000 for a medically supervised withdrawal period of three to seven days.
Other factors that push the price higher include a lower staff-to-patient ratio, the availability of individual therapy sessions (as opposed to mostly group work), dual-diagnosis treatment for co-occurring mental health conditions, and aftercare planning built into the program.
What Insurance Covers
Most private insurance plans are required to cover substance use disorder treatment. Under the Affordable Care Act, non-grandfathered individual and small group plans must include mental health and substance use disorder services as one of ten essential health benefit categories. A separate federal law, the Mental Health Parity and Addiction Equity Act, prevents insurers from imposing stricter limits on addiction treatment than they do on medical or surgical care. In practical terms, this means your insurer can’t cap your rehab benefits at 30 days if they’d cover a 60-day hospital stay for a physical condition.
That said, parity doesn’t mean unlimited coverage. Insurers still use tools like prior authorization, medical necessity reviews, and preferred provider networks to manage what they pay for. Your plan might cover 30 days of residential treatment but require the facility to demonstrate ongoing medical necessity to approve additional weeks. It might also cover only in-network providers, leaving you with a much larger bill if you choose an out-of-network facility.
Medicare Part A covers inpatient stays at general or psychiatric hospitals, including treatment for substance use disorders. Part B covers services from doctors and other providers during those stays. If you’re eligible for both Medicare and Medicaid, your coverage may be broader, though Medicaid benefits vary by state. Some state Medicaid programs cover residential rehab fully, while others limit coverage to shorter stays or specific facility types.
When insurance does apply, out-of-pocket costs depend on your deductible, copay, and coinsurance structure. It’s common for people with insurance to pay somewhere between $1,000 and $10,000 out of pocket for a 30-day stay, but the range varies enormously by plan.
Paying Without Insurance
If you don’t have insurance or your plan doesn’t cover the facility you want, you still have options. Many private rehab centers offer payment plans that let you spread the cost over 12 to 24 months, sometimes interest-free. Some facilities use sliding-scale fees based on your income, which can reduce the price substantially.
State-funded programs are the most affordable route. Every state operates publicly funded treatment facilities or contracts with private providers to offer low-cost or free beds. Wait times for these programs can be longer, sometimes several weeks, but the clinical care is often solid. You can search for state-funded options through SAMHSA’s national helpline or treatment locator.
Some nonprofit rehab centers offer scholarships or grant-funded beds for people who can’t afford treatment. These aren’t widely advertised, so you typically need to call facilities directly and ask about financial assistance. Faith-based programs like the Salvation Army’s Adult Rehabilitation Centers offer long-term residential treatment at no cost, funded through their thrift store operations.
How to Compare Programs on Value
Price alone doesn’t tell you much about quality. A $5,000 program with experienced clinicians, evidence-based therapy, and strong aftercare planning can produce better outcomes than a $40,000 program that leans heavily on amenities. When evaluating a facility, ask about the staff credentials, the ratio of individual to group therapy sessions, whether they treat co-occurring mental health conditions, and what happens after discharge.
Aftercare is especially worth asking about. Programs that include a structured transition plan, whether that’s outpatient therapy, sober living placement, or regular check-ins, tend to have lower relapse rates. Some facilities include six months to a year of aftercare support in the initial price. Others charge separately or don’t offer it at all.
Before committing to any program, call your insurance company and the facility’s admissions office. Get a written estimate that breaks down what insurance will cover, what you’ll owe out of pocket, and whether detox is included or billed separately. The admissions team at most rehab centers will verify your insurance benefits for you at no charge, and many will walk you through financing options during that same call.