The Railway Recruitment Board conducts the RPF SI 2026 Exam for the recruitment of Sub-Inspector posts in the Railway Protection Force. Every year, lakhs of candidates apply, but only those who satisfy the prescribed eligibility criteria can participate in the recruitment process. Therefore, checking eligibility is one of the most important first steps before starting preparation.
In this blog, we have provided an RPF SI Eligibility Tool to help candidates quickly find out whether they are eligible to apply. You will also get complete details regarding age limit, educational qualification, age relaxation, and nationality criteria as per the latest notification.
What is the RPF SI Eligibility Tool and how can it help you check your eligibility?
The RPF SI Eligibility Tool is an easy and useful calculator designed to help candidates verify whether they meet the required conditions for the exam. By entering details such as date of birth, qualification, category, and nationality, candidates can instantly know whether they are eligible for RPF SI 2026. The tool checks your information against the official recruitment eligibility rules and helps remove confusion related to age criteria, qualifications, and category-wise relaxations.
🔒 Your details are used only to personalise your result. We never share or sell your data.
What is the RPF age limit for Sub Inspector?
The board accepts candidates between the ages of 20 – 28 years for the sub-inspector position. The table below shows the details for the RPF SI age limit:
| Position | RPF SI Age Limit |
| Minimum Age | 20 years |
| Maximum Age | 28 years |
RPF SI Age Relaxation 2026
The board is also known to provide age relaxations based on the category of an applicant. The table below shows the age relaxations provided to each category of candidates:
| Category | Age Relaxation |
| SC/ST | 5 years |
| OBC (Non-Creamy Layer) candidates | 3 years |
| Ex-servicemen with at least six months of continuous service after attestation | UR: 3 years (after deduction of length of service from age) OBC- NCL: 6 years (after deduction of length of service from age) SC/ST: 8 years (after deduction of length of service from age) |
| Female candidates, who are widowed, divorced or judicially separated from husbands but not remarried | UR: 2 years OBC- NCL: 5 years SC/ST: 7 years |
| Central Government employees other than Ex-servicemen, who have rendered not less than 3 years of regular and continuous service on the date of reckoning | UR: 5 years OBC- NCL: 8 years SC/ST: 10 years |
What is the physical measurements required for RPF SI posts?
The physical measurement requirements for RPF SI posts specify a height ranging from 163 cm to 165 cm, depending on the candidate’s category. Candidates are also measured by their chest dimensions. The criteria differ for male and female candidates. Given below are the details:
| Category | Height (in cms.) | Chest (in cms)Unexpanded/Expanded |
| UR/OBC | 165 | 80/85 |
| SC/ST | 160 | 76.2/81.2 |
| For Garhwalis, Gorkhas, Marathas, Dogras, Kumaonese, and other specified categories by Govt. | 163 | 80/85 |
RPF SI Physical Measurements for Female
Female candidates are evaluated through their height for the sub-inspector position. The table below shows the required height of female candidates for the post:
| Category | Height (in cms.) |
| UR/OBC | 157 |
| SC/ST | 152 |
| For Garhwalis, Gorkhas, Marathas, Dogras, Kumaonese, and other specified categories by Govt. | 155 |
What is the RPF SI 2026 Physical Efficiency Test?
The RPF SI 2026 physical efficiency test examines candidates based on their physical stamina and strength. Activities such as an 800-meter run, and a 1600-meter run are conducted for candidates. Given below are the RPF SI 2026 Physical Efficiency test details:
| Category | Physical Test | Requirement |
| Sub-Inspector (Exe) Male | 1600 Meters Run | 6 min 30 secs |
| 800 Meters Run | Not specified | |
| Long Jump | 12 feet | |
| High Jump | 3 ft 9 inch | |
| Sub-Inspector (Exe) Female | 1600 Meters Run | Not specified |
| 800 Meters Run | 4 mins | |
| Long Jump | 9 Feet | |
| High Jump | 3 Feet |
RPF SI Nationality 2026
Aspiring candidates aiming to join the Indian Railways must hold Indian citizenship to be eligible. Candidates need to submit their original, authenticated documents to the board for verification. The board will examine all ID documents of the candidates. In case of any discrepancies or fraudulent activity, the particular applicant will be disqualified from the recruitment process. Some of the important documents accepted by the board are as follows:
- Aadhar Card
- Pan Card
- Driving License
- Voter ID Card
FAQs
The RPF SI Eligibility Tool is an online checker that helps candidates quickly know whether they are eligible for the RPF SI 2026 exam based on age, qualification, category, and nationality.
Candidates need to enter basic details such as date of birth, education qualification, category, and nationality. The tool then compares your details with official eligibility rules and shows the result instantly.
The minimum age required to apply for RPF SI 2026 is 20 years.
No, candidates must be graduates. 12th pass candidates are not eligible for RPF SI.
Candidates must have a Bachelor’s degree from a recognized university.
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I’m Mahima Khurana, a writer with a strong passion for creating meaningful, learner-focused content especially in the field of competitive exam preparation. From authoring books and developing thousands of practice questions to crafting articles and study material, I specialize in transforming complex exam-related topics into clear, engaging, and accessible content. I have first hand experience of 5+ months in SSC Exams. Writing, for me, is not just a skill but a way to support and guide aspirants through their preparation journey one well-written explanation at a time.