The Official UPS Pension Formula
The Unified Pension Scheme pension is calculated using the following official formula from the Gazette Notification:
Admissible Payout = (P/2) × (Q/300) × (IC/BC) × (1 − FW%)
Where:
- P = 12-monthly average basic pay immediately prior to superannuation
- Q = Qualifying service in months (capped at 300 months = 25 years)
- IC = Individual Corpus value at retirement
- BC = Benchmark Corpus value at retirement
- FW% = Final withdrawal percentage (0 to 60%)
Minimum guarantee: If (P/2) × (Q/300) is less than ₹10,000 and qualifying service ≥ 120 months (10 years), the base is taken as ₹10,000 before applying the IC/BC ratio.
Official Scenario Examples (from Gazette Notification)
The following examples use Basic Pay = ₹45,000 and BC = as shown.
Scenario 1: 25 Years Service, IC = BC
- P = ₹45,000 | Q = 300 months | IC = BC = ₹50,00,000
- Base = (45,000/2) × (300/300) = ₹22,500
- Admissible Payout = ₹22,500 × 1.0 × 1.0 = ₹22,500 + DR
Scenario 2: 15 Years Service, IC = BC
- P = ₹45,000 | Q = 180 months | IC = BC = ₹30,00,000
- Base = (45,000/2) × (180/300) = ₹13,500
- Admissible Payout = ₹13,500 + DR
Scenario 3: 10 Years Service (Minimum Guarantee)
- P = ₹45,000 | Q = 120 months | IC = BC = ₹25,00,000
- Calculated base = (45,000/2) × (120/300) = ₹9,000
- Since ₹9,000 < ₹10,000 and Q ≥ 120: Base = ₹10,000
- Admissible Payout = ₹10,000 + DR (minimum guarantee)
Scenario 3(a): 10 Years with Partial Withdrawals (Not Recouped)
- IC = ₹22,00,000 | BC = ₹25,00,000
- Base after minimum = ₹10,000
- Admissible Payout = ₹10,000 × (22,00,000/25,00,000) = ₹10,000 × 0.88 = ₹8,800 + DR
Scenario 5: 25 Years, Partial Withdrawals Not Recouped
- IC = ₹40,00,000 | BC = ₹50,00,000
- Base = ₹22,500
- Admissible Payout = ₹22,500 × (40/50) = ₹18,000 + DR
Scenario 6: Better Investment Performance (IC > BC)
- IC = ₹55,00,000 | BC = ₹50,00,000
- Admissible Payout = ₹22,500 (full — IC/BC capped at 1.0)
- Excess returned to employee = ₹55,00,000 − ₹50,00,000 = ₹5,00,000
- Total pension = ₹22,500 + DR
Scenario 7(b): Partial Recoupment
- IC initial = ₹45,00,000 | Recouped = ₹2,50,000 | Effective IC = ₹47,50,000 | BC = ₹50,00,000
- Admissible Payout = ₹22,500 × (47.5/50) = ₹22,500 × 0.95 = ₹21,375 + DR
Lump Sum Payment Formula
Lump Sum = (1/10) × (Basic Pay + DA) × Number of completed 6-month periods
For Basic Pay ₹45,000 at DA 53% → Emoluments = ₹68,850 → Per 6-month period = ₹6,885
| Service | 6-Month Periods | Lump Sum |
|---|---|---|
| 10 years | 20 | ₹1,37,700 |
| 15 years | 30 | ₹2,06,550 |
| 20 years | 40 | ₹2,75,400 |
| 25 years | 50 | ₹3,44,250 |
| 30 years | 60 | ₹4,13,100 |
Try the Calculator
Use our UPS Pension Calculator to run these exact scenarios with your own salary and corpus figures. The calculator implements the official gazette formula and handles all edge cases including recoupment, excess corpus, and final withdrawal reduction.