Dr Lal PathLabs Cheapest
Kolkata price · checked 14 Nov 2026
₹330
PT INR test price in Kolkata
The PT INR test price in Kolkata starts at ₹330 at Dr Lal PathLabs. We compared 46 labs and lab chains, so you can book the cheapest PT INR test near you.
Lowest price₹330at Dr Lal PathLabs
Compare PT INR test prices in Kolkata
These labs publish a PT INR test price. The list starts with the cheapest lab. In addition, each price shows the date we last checked it.
What this test checks and how to prepare
The prothrombin time test measures how long your blood takes to clot, reported as PT and INR. It is used to monitor blood thinners such as warfarin and to check clotting before surgery.
How to prepare: No fasting is usually needed. Tell the lab about any blood-thinning medicines. Your doctor or lab will tell you if you need to do anything different.
This information is general. It is not medical advice, so please talk to your doctor about which tests you need and what your results mean.
Get the PT INR test price from more labs in Kolkata
These labs and chains in Kolkata can do this test but don't publish a price online. Instead, request a price and we'll find it for you.
Lab chains
Lab chain · 50 centres in Kolkata
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Lab chain · 29 centres in Kolkata
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Independent labs
These independent labs in Kolkata can do this test. Their prices vary, so request a quote and we will share it.
Accuhealth Solutions Private Limited (department Of Laboratory Services)
Sandhyadeep, 16a Gold Park, Rajdanga – 700107
NABL accredited
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Accurate Medicare & Diagnostic Private Limited
21, Bt(barrackpore Trunk) Road, Rabindra Bhaban, Khardaha – 700117
NABL accredited
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Acharya Tulsi Diagnostic Centre & Dental Care- (terapanth Yuvak Parishad Purvanchal-kolkata)
Plot No. 847a, Holding No.1425, Jessore Road, Laketown, P.o & P.s- Laketown, North 24 Parganas – 700089
NABL accredited
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Aks Medicare Private Limited (department Of Laboratory Services)
274 Baghajatin Place – 700086
NABL accredited
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Alethia Advanced Diagnostics
10, Raja Subodh Mullick Square, Dharmatala, Muchipara – 700013
NABL accredited
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Aloka Medicare Private Limited (department Of Laboratory Services)
114 B, Sarat Bose Road, Lansdowne – 700029
NABL accredited
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Aroma Diagnostics
73, Phears Lane – 700073
NABL accredited
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Asha Laboratory (a Unit Of Td United Healthcare Llp)
57/2k, N.s.c Bose Road – 700040
NABL accredited
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Asha The Hope Diagnostic And Imaging Llp (department Of Laboratory Services)
33, Jn Tewari Road, Dumdum Cantonment, Gorabazar – 700028
NABL accredited
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Ashok Laboratory Clinical Testing Centre Private Limited
390b, Jodhpur Park – 700068
NABL accredited
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Also, 30 more independent labs in Kolkata offer this test. Request a price above and we will check them for you.
How to book a PT INR test in Kolkata
- First, compare the prices above and pick a lab.
- Then tap Book or Request price, and add your name, phone number and email.
- You can also upload your doctor's prescription, which helps the lab confirm the test.
- Finally, we connect you to the lab's website or phone line to fix a slot. You pay the lab directly.
PT INR test price in Kolkata: questions and answers
What is the PT INR test price in Kolkata?
The lowest PT INR test price in Kolkata we found is ₹330 at Dr Lal PathLabs (kolkata price, checked 14 Nov 2026). Prices change often, so confirm with the lab before booking.
How many labs offer the PT INR test in Kolkata?
Altogether, Diagnostika lists 46 labs and lab chains in Kolkata that can do this test. For example, this includes accredited independent labs.
Do I need to prepare for the PT INR test?
No fasting is usually needed. Tell the lab about any blood-thinning medicines. Also, always follow your doctor's and lab's instructions.
Do I need a prescription?
Many labs accept walk-in tests. However, uploading your doctor's prescription helps the lab confirm the exact test, and you can do it when you book through Diagnostika.
Related tests in Kolkata
- Complete Blood Count (CBC) – from ₹289
- ESR – from ₹109
- Hemoglobin (Hb) – from ₹89
- Platelet Count – from ₹99
- Peripheral Smear – from ₹139
- Reticulocyte Count – from ₹399
- Blood Group & Rh Typing – from ₹119
- APTT
You can also browse all lab test prices in Kolkata.
Prices are collected from lab websites and partner feeds and can change at any time. Always confirm the final price with the lab before booking. Diagnostika is a price comparison service and does not give medical advice.