How Much Do an X-Ray, Ultrasound, CT and MRI Cost?
Quick answer: Without insurance in the US, a single-body-part x-ray costs $100–$600, an ultrasound $200–$800, a CT scan $300–$3,000 and an MRI $400–$3,500. A CT is typically 3 to 5 times the price of an x-ray of the same area, and an MRI 4 to 10 times. With insurance, an x-ray usually costs a $10–$75 copay, while a CT or MRI commonly costs $100–$500+ out of pocket and often needs prior authorization. Freestanding imaging centers charge roughly half what hospitals charge for every one of these tests.
The difference in price between an x-ray and a CT scan or MRI comes down to equipment, time and staffing. An x-ray room can image a patient every ten minutes using a machine that costs a fraction of a CT scanner. A CT takes cross-sectional slices and is often done with contrast dye. An MRI uses a magnet that costs well over a million dollars, takes 20 to 60 minutes per scan, and needs a specially shielded room. Those costs flow straight into the bill.
Location matters as much as the test itself. The same MRI can cost $400 at an independent imaging center and $3,000 or more in a hospital outpatient department. If you are paying yourself, or have not met a high deductible, where you go can matter more than what you have.
X-Ray vs Ultrasound vs CT vs MRI: Cost Comparison Table
| Cost | X-Ray | Ultrasound | CT Scan | MRI |
|---|---|---|---|---|
| US without insurance (imaging center) | $100–$250 | $200–$500 | $300–$800 | $400–$1,200 |
| US without insurance (hospital) | $250–$600 | $400–$800 | $1,000–$3,000 | $1,500–$3,500+ |
| US with insurance (typical out of pocket) | $10–$75 copay | $25–$150 | $100–$500 | $100–$700 |
| Medicare benchmark (2026 national, before adjustment) | About $33–$43 | About $105–$115 | About $105–$300 | About $190–$320 |
| UK private (one body part) | £100–£250 | £120–£350 | £400–£800 | £250–£700 |
| Time on the table | 5–15 minutes | 15–45 minutes | 5–15 minutes (longer with contrast) | 20–60 minutes |
| Ionizing radiation | Very low | None | Moderate | None |
US self-pay ranges are typical 2026 cash prices for one body part including the radiologist's report. Medicare benchmarks are national Physician Fee Schedule amounts for common codes (for example chest x-ray 71046, hand x-ray 73130, abdominal ultrasound 76700, head CT 70450, abdomen-pelvis CT with contrast 74177, knee MRI 73721, brain MRI 70551) before geographic adjustment; hospital outpatient payments are calculated differently and are higher. Contrast adds $100–$400 to a self-pay CT or MRI.
What Each Test Shows
The price only makes sense next to what you get for it. Each test answers a different question, which is why a more expensive scan is not automatically a better one.
- X-ray: Best for bone. It shows fractures, dislocations, arthritis, bone alignment, pneumonia and fluid on a chest x-ray, and swallowed metal objects. It shows soft tissue poorly, so it cannot see a torn ligament, meniscus or disc.
- Ultrasound: Best for fluid-filled and soft organs near the surface: gallbladder, kidneys, liver, thyroid, pelvic organs, pregnancy, blood vessels (Doppler) and some tendons. It is real-time and radiation-free, but sound waves do not pass through bone or air, so it is no use for the brain, lungs or inside a joint.
- CT scan: Best for speed and detail of bone, lungs, the abdomen and bleeding. It is the standard emergency scan for head injury, stroke, appendicitis, kidney stones and major trauma because it takes minutes. It uses considerably more radiation than an x-ray.
- MRI: Best for soft tissue: brain, spinal cord, discs, ligaments, cartilage, muscles and many tumors. It uses no ionizing radiation but takes much longer, is loud, and is not suitable for some people with pacemakers or certain metal implants.
Difference in Price Between an X-Ray and a CT Scan
For the same body area, a CT scan typically costs three to five times as much as an x-ray. A self-pay chest x-ray at an imaging center is usually $100–$200, while a chest CT is $300–$800 at the same type of facility and $1,000–$3,000 at a hospital. Medicare's 2026 national rates show the same gap: about $33 for a two-view chest x-ray against about $133 for a chest CT without contrast.
CT costs more because the scanner is far more expensive to buy and maintain, the study produces hundreds of images that take a radiologist much longer to read, and contrast dye is often injected. If contrast is used, you also pay for the dye and the nursing time to place an IV.
Cost of a CT Scan on Its Own
A CT scan costs $300–$3,000 without insurance in 2026. Freestanding imaging centers commonly charge $300–$800 for a single-region scan without contrast. Hospital outpatient departments charge $1,000–$3,000, and an emergency department CT can appear on a bill at several thousand dollars once facility fees are added. Scans with and without contrast, or of several regions (such as chest, abdomen and pelvis together), cost the most. With insurance, a CT usually costs $100–$500 after your copay or coinsurance, or the full negotiated rate if you are still inside your deductible.
Cost of an X-Ray and MRI on the Hand
The hand is a good example of how far apart these prices sit. A hand x-ray costs about $100–$300 at an imaging center or urgent care, and Medicare's 2026 national rate for a three-view hand x-ray is about $38. A hand or wrist MRI typically costs $400–$1,500 at an imaging center and more at a hospital, with Medicare national rates of roughly $200–$300 depending on whether a joint is imaged. Doctors almost always order the x-ray first; an MRI follows only when the x-ray is normal but a ligament tear, a hidden scaphoid fracture or a soft-tissue mass is still suspected.
Price of an X-Ray and Ultrasound
An ultrasound usually costs $200–$800 without insurance, roughly one and a half to three times the price of an x-ray. Medicare's 2026 national rate for a complete abdominal ultrasound is about $114. When both are ordered on the same day, for example an abdominal x-ray and an abdominal ultrasound for pain, expect a combined self-pay bill of about $300–$1,000 at an outpatient center. Ultrasound uses no radiation, which is why it is the first choice in pregnancy and for children when it can answer the question.
Radiation Dose Comparison
Radiation is measured in millisieverts (mSv). The average person receives about 3 mSv a year from natural background radiation. Typical adult effective doses, based on RadiologyInfo figures, are:
| Test | Typical Dose | Equivalent Natural Background |
|---|---|---|
| Hand, foot or knee x-ray | Under 0.001 mSv | Under 3 hours |
| Chest x-ray | About 0.1 mSv | About 10 days |
| Lumbar spine x-ray | About 1.4 mSv | About 6 months |
| Head CT | About 1.6 mSv | About 7 months |
| Chest CT | About 6.1 mSv | About 2 years |
| Abdomen and pelvis CT | About 7.7 mSv | About 2.6 years |
| Ultrasound | None | — |
| MRI | None | — |
Doses vary with body size and equipment. A CT with and without contrast roughly doubles the dose. See our x-ray safety guide for more.
When Doctors Order Which Test: The Usual Escalation
Most imaging follows a ladder, starting with the cheapest test that can answer the question and moving up only if needed. Radiologists' own guidelines, the American College of Radiology Appropriateness Criteria, rate x-ray as the usual first test for most bone and joint injuries, and insurers build their approval rules around the same logic.
- X-ray first for injuries, joint pain, back pain with warning signs, cough or breathing problems. It is fast, cheap and rules out fractures and pneumonia.
- Ultrasound or CT next, depending on the problem. Ultrasound for gallbladder, kidney, pelvic, thyroid or vascular questions and in pregnancy; CT for emergencies, kidney stones, appendicitis, complex fractures, lung nodules and cancer staging.
- MRI last, usually when soft tissue is the question: a suspected ligament or meniscus tear, a disc pressing on a nerve, or a brain or spinal cord problem, typically after an x-ray and a trial of treatment.
Some cases skip steps. A suspected stroke goes straight to CT. A severe headache with neurological signs may go straight to MRI. And for ordinary low back pain without red-flag symptoms, the Choosing Wisely campaign advises no imaging at all for the first six weeks, which is the cheapest option of all.
Cost Effectiveness of CT and MRI vs X-Ray
Cost effectiveness is about whether the scan changes what happens next, not the sticker price. An x-ray is the most cost-effective first test whenever it can answer the question, because a $150 study that confirms a fracture ends the work-up. CT and MRI are cost-effective when an x-ray cannot see the problem: a $700 MRI that confirms a torn ACL, or a CT that rules out appendicitis in minutes, prevents wasted treatment and repeat visits. They are poor value when ordered first for problems an x-ray or simply time would resolve, which is why insurers push back on them.
Prior Authorization: Why CT and MRI Get Delayed
Most commercial insurers and Medicare Advantage plans require prior authorization for non-emergency CT, MRI and PET scans, often through a radiology benefit manager. X-rays and most ultrasounds do not need it. Insurers commonly want to see that an x-ray was done first and that conservative treatment such as physical therapy was tried for several weeks. A scan done without required authorization can be denied, leaving you with the full bill, so confirm approval is in place before the appointment. Traditional Medicare generally does not require prior authorization for these outpatient scans, but it does require that they be medically necessary.
Canada and Australia
Canada: X-rays, ultrasounds, CT and MRI are covered by provincial plans when medically necessary, but routine MRI and CT waits can be long. Private MRI clinics operate in several provinces; a CADTH survey of private facilities reported average MRI costs of roughly CA$650–$950 per scan. See our Canada x-ray cost guide.
Australia: X-rays and ultrasounds with a GP referral are often bulk-billed or carry a modest gap. MRI only attracts a Medicare rebate for eligible indications, from an eligible referrer, on a Medicare-licensed machine; otherwise you pay the full fee, commonly several hundred dollars and up to about A$1,000. Ask the practice for a quote using the MBS item number. See our Australia x-ray cost guide.
Saudi Arabia (KSA): Private x-rays commonly cost SAR 150–500, and private MRI quotes typically run into the low thousands of riyals, higher with contrast and in Riyadh and Jeddah. Prices vary widely, so ask for an itemised quote. See our Saudi Arabia x-ray cost guide.
UK Private Prices
On the NHS all four tests are free with a referral, but waits for non-urgent CT and MRI can run to several weeks. Privately, an x-ray typically costs £100–£250, an ultrasound £120–£350, an MRI of one body part £250–£700 and a CT of one body part £400–£800. Contrast, extra body parts and London locations push prices up. Check whether the quote includes the radiologist's report and whether you need a GP or consultant referral. See our UK x-ray cost guide.
How to Save on Imaging
- Use a freestanding imaging center. For CT and MRI especially, independent centers routinely charge 50–70% less than hospital outpatient departments for the same scan.
- Ask whether a cheaper test would answer the question. If an x-ray or ultrasound can rule the problem in or out, start there.
- Get the CPT code and call around. Ask for the all-inclusive cash price covering the scan and the radiologist's read.
- Ask about contrast. “With and without contrast” costs more than a scan without it; confirm it is actually needed.
- Confirm prior authorization before any non-emergency CT or MRI.
- Compare cash price with your deductible. On a high-deductible plan, an imaging center's cash price can be lower than your insurer's negotiated hospital rate.
- Avoid the ER for non-emergencies. Urgent care handles most simple x-rays far more cheaply.
- Bring previous images so a new facility does not repeat a scan you already paid for.
For more ideas, see our cost saving tips and x-ray cost without insurance guides.
Medical Disclaimer
The information provided on XRayCost.com is for general informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Prices are typical 2026 ranges and vary by provider, insurer, and location. The right imaging test depends on your symptoms and history; always follow the advice of a qualified healthcare professional and confirm costs directly with your provider.
Sources
- RadiologyInfo.org (American College of Radiology and RSNA), Radiation Dose in X-Ray and CT Exams
- Centers for Medicare & Medicaid Services, 2026 Medicare Physician Fee Schedule national payment amounts for CPT 71046, 73130, 76700, 70450, 71250, 74177, 70551 and 73721 (via CMS PFS Look-Up Tool)
- American College of Radiology, ACR Appropriateness Criteria
- Choosing Wisely, recommendations on imaging for low back pain
- CADTH / Canada's Drug Agency, Use of MRI and CT in Private Imaging Facilities in Canada
- Canstar, How much does an MRI cost in Australia?
- Published UK self-pay price lists from private imaging providers and NHS trust private patient units, accessed October 2026
Last Updated: October 12, 2026
Frequently Asked Questions About X-Ray, CT and MRI Costs
A CT scan typically costs three to five times as much as an x-ray of the same body area. Without insurance, an x-ray costs about $100–$600 and a CT scan $300–$3,000, depending mainly on whether you go to an imaging center or a hospital. Medicare's 2026 national rates show the same gap: about $33 for a two-view chest x-ray versus about $133 for a chest CT without contrast. CT costs more because the scanner is far more expensive, the study produces hundreds of images for the radiologist to read, and contrast dye is often used.
A CT scan costs $300–$3,000 without insurance in 2026. Freestanding imaging centers usually charge $300–$800 for one body region without contrast, while hospital outpatient departments charge $1,000–$3,000. Adding contrast costs $100–$400 more, and multi-region scans such as chest, abdomen and pelvis cost the most. With insurance, most people pay $100–$500 after copay or coinsurance, or the full negotiated rate before meeting a deductible.
Usually, yes. An MRI costs $400–$3,500 without insurance, compared with $300–$3,000 for a CT. For the same body region at the same facility, an MRI is typically somewhat more expensive because the scanner costs more and the scan takes 20–60 minutes rather than a few minutes. MRI uses no ionizing radiation and shows soft tissue better, while CT is faster and better for bleeding, lungs and complex fractures.
A hand x-ray costs about $100–$300 without insurance at an imaging center or urgent care, and a hand or wrist MRI about $400–$1,500 at an imaging center, more at a hospital. Medicare's 2026 national rate is about $38 for a three-view hand x-ray and roughly $200–$300 for a hand or wrist MRI. The x-ray is done first; an MRI is added only if the x-ray is normal but a ligament injury, hidden fracture or mass is still suspected.
Without insurance, an x-ray costs about $100–$600 and an ultrasound about $200–$800. Having both on the same day at an outpatient imaging center typically totals $300–$1,000. With insurance, an x-ray is usually a $10–$75 copay and an ultrasound $25–$150. Ultrasound uses no radiation, which makes it the preferred first test in pregnancy and often for children.
CT has the most. A chest x-ray is about 0.1 mSv, roughly 10 days of natural background radiation, and an x-ray of a hand or foot is under 0.001 mSv. A chest CT is about 6.1 mSv and an abdomen and pelvis CT about 7.7 mSv, equal to two to three years of background radiation. MRI and ultrasound use no ionizing radiation at all.
Because an x-ray is cheap and often answers the question, most insurers require one, plus several weeks of conservative treatment such as physical therapy, before they will approve a non-emergency MRI. This is part of prior authorization, which most commercial and Medicare Advantage plans apply to CT and MRI. X-rays and most ultrasounds do not need authorization. A scan done without required approval can be denied, so confirm it before your appointment.
Private x-rays in Saudi Arabia commonly cost SAR 150–500 depending on the body part and facility. Private MRI quotes typically run into the low thousands of riyals, more with contrast and at large hospitals in Riyadh and Jeddah. Citizens can access imaging through Ministry of Health facilities, and most private health insurance covers medically necessary scans with a referral. Ask for an itemised quote before booking.