8th Pay Commission Arrears Calculator — Comprehensive Pay Fixation Arrears
Calculate your official 8th Pay Commission lump-sum arrears payout. Features Basic Pay fixation, DA adjustment, HRA and TA restructuring, and duration-based arrears accumulation.
🧮 Arrears Calculator Parameters
Central Govt, Defence & PensionersEstimated Arrears Summary
Pay Level 1 to 18 Arrears Payout Table (20 Months)
Calculated at expected 2.28 Fitment Factor and 55% current DA. Reflects standard entry pay for every pay level from Group C to Cabinet Secretary.
| Pay Level & Cadre | 7th CPC Basic | 8th CPC Basic (2.28) | Monthly Basic Diff | Monthly Gross Diff | Gross Arrears (20 Mo) | Net Arrears (after NPS) |
|---|---|---|---|---|---|---|
| Level 1 MTS / Group D Entry |
₹18,000 | ₹41,000 | +₹23,000 | +₹18,708 | ₹374,160 | ₹328,160 |
| Level 2 LDC / Junior Clerk |
₹19,900 | ₹45,400 | +₹25,500 | +₹20,663 | ₹413,260 | ₹362,260 |
| Level 3 Constable / Skilled Staff |
₹21,700 | ₹49,500 | +₹27,800 | +₹24,045 | ₹480,900 | ₹425,300 |
| Level 4 Head Constable / Technician |
₹25,500 | ₹58,100 | +₹32,600 | +₹27,715 | ₹554,300 | ₹489,100 |
| Level 5 UDC / Senior Clerk |
₹29,200 | ₹66,600 | +₹37,400 | +₹31,440 | ₹628,800 | ₹554,000 |
| Level 6 Sub-Inspector / Teacher |
₹35,400 | ₹80,700 | +₹45,300 | +₹37,510 | ₹750,200 | ₹659,600 |
| Level 7 Section Officer / Inspector |
₹44,900 | ₹102,400 | +₹57,500 | +₹46,925 | ₹938,500 | ₹823,500 |
| Level 8 Assistant Accounts Officer |
₹47,600 | ₹108,500 | +₹60,900 | +₹49,520 | ₹990,400 | ₹868,600 |
| Level 9 Senior Section Officer |
₹53,100 | ₹121,100 | +₹68,000 | +₹55,015 | ₹1,100,300 | ₹964,300 |
| Level 10 Group A Entry / DSP |
₹56,100 | ₹127,900 | +₹71,800 | +₹57,925 | ₹1,158,500 | ₹1,014,900 |
| Level 11 Senior Time Scale (STS) |
₹67,700 | ₹154,400 | +₹86,700 | +₹69,425 | ₹1,388,500 | ₹1,215,100 |
| Level 12 Junior Administrative Grade |
₹78,800 | ₹179,700 | +₹100,900 | +₹80,360 | ₹1,607,200 | ₹1,405,400 |
| Level 13 Selection Grade (Director) |
₹123,100 | ₹280,700 | +₹157,600 | +₹124,035 | ₹2,480,700 | ₹2,165,500 |
| Level 13A Senior Selection Grade |
₹131,100 | ₹298,900 | +₹167,800 | +₹131,875 | ₹2,637,500 | ₹2,301,900 |
| Level 14 Joint Secretary / SAG |
₹144,200 | ₹328,800 | +₹184,600 | +₹144,830 | ₹2,896,600 | ₹2,527,400 |
| Level 15 Principal Secretary / HAG |
₹182,200 | ₹415,400 | +₹233,200 | +₹182,250 | ₹3,645,000 | ₹3,178,600 |
| Level 16 Additional Secretary / HAG+ |
₹205,400 | ₹468,300 | +₹262,900 | +₹205,130 | ₹4,102,600 | ₹3,576,800 |
| Level 17 Special Secretary / Apex Scale |
₹225,000 | ₹513,000 | +₹288,000 | +₹224,470 | ₹4,489,400 | ₹3,913,400 |
| Level 18 Cabinet Secretary of India |
₹250,000 | ₹570,000 | +₹320,000 | +₹249,120 | ₹4,982,400 | ₹4,342,400 |
How Fitment Factor & Pay Levels Determine Total Arrears
- Fitment Multiplier: Applied directly to your 7th CPC Basic Pay to determine your revised entry pay in the 8th CPC matrix.
- Benchmark Example: A 2.28 factor moves Level 7 from ₹44,900 to ₹1,02,400, creating an entitlement of ₹57,500/month basic difference.
- Net Pre-Tax Arrears: Arrives after factoring in statutory retirement deductions (10% NPS/UPS contribution).
Calculating Pay Commission arrears requires accounting for multiple payroll components under statutory rules formulated by the Department of Expenditure, Ministry of Finance. Our interactive tool models both the gross basic pay increment and the estimated take-home difference.
1. The Fitment Factor Calculation Explained
The Fitment Factor is the exact multiplier applied to your existing 7th CPC Basic Pay to fix your new 8th CPC Basic Pay cell. For example, at an expected 2.28 Fitment Factor:
- A Level 7 officer with Basic Pay ₹44,900 gets fixed at ₹1,02,400.
- The basic pay jump is
₹1,02,400 − ₹44,900 = ₹57,500per month. - Over a standard 20-month implementation timeline, gross basic pay arrears equal
₹57,500 × 20 = ₹11,50,000.
2. Cabinet Approval & Presidential Notification Process
Under Article 309 of the Constitution of India, Central Civil Services (Revised Pay) Rules are notified by the President of India after Cabinet approval. Once notified, the DDO (Drawing and Disbursing Officer) prepares arrears bills for each employee through the PFMS (Public Financial Management System).
3. Disbursement Formats: Single Credit vs Instalments
In the 7th CPC, basic arrears were paid in a single lump sum in the August/September 2016 salary. In the 6th CPC, due to the global financial crisis of 2008, arrears were disbursed in two instalments: 40% in FY 2008-09 and 60% in FY 2009-10. Employees should plan for both single-payment and staged-payment possibilities.
Explore All 8th CPC Arrears Scenarios
Compare how different government notification timelines directly affect your total lump-sum payout across all pay levels.