Most FIRE calculators ignore CPF entirely, or treat it like a magic 401(k). This one models your actual Ordinary, Special/Retirement, and MediSave accounts — contribution rates, allocation by age, the Special Account closure at 55, and an honest CPF LIFE payout estimate — alongside the cash and investments you actually control.
Everything recalculates live. Figures are in today's dollars.
CPF is locked until 55 (partial) and CPF LIFE payouts don't start until 65 — so your real "quit date" depends on your liquid portfolio, not your CPF balance.
Ordinary, Special/Retirement, and MediSave accounts stacked together — this money isn't accessible on your own schedule.
Cash and non-CPF investments — this is what has to fund your life between "financial independence" and age 65.
We use the 2026 Ordinary Wage ceiling of $8,000/month and CPF's published age-banded allocation percentages (share of wage going to OA / SA-RA / MA), which shift as you age — roughly 23/6/8% under 35, down to 15/11.5/10.5% at 51–55. For ages above 60 we use simplified, lower-confidence estimates since CPF's published tables get sparser there — check your own CPF Statement for exact figures at that stage.
OA at the 2.5% floor, SA/MA/RA at the 4% floor (extended through end of 2026), plus extra interest on your first $60,000 combined balance (1% under 55; 2% on the first $30,000 and 1% on the next $30,000 from 55). We split extra interest proportionally across accounts as an approximation of CPF's actual OA-first allocation order.
Since January 2025, everyone's Special Account closes at 55. Your SA savings move into a new Retirement Account up to the Full Retirement Sum (FRS); anything above that spills into your OA, where it stays withdrawable. We model that exact mechanic.
For members turning 55 in 2026: Basic Retirement Sum $110,200 (~$950/month from 65), Full Retirement Sum $220,400 (~$1,780/month), Enhanced Retirement Sum $440,800 (~$3,440/month), all Standard Plan estimates. We linearly interpolate/extrapolate your projected payout from these three published reference points — your real payout depends on the CPF LIFE plan you choose and prevailing rates at 65.
Annual Wage (bonus) CPF ceiling, employer CPF for wages above $8,000 in ways beyond the ceiling, SRS accounts and their tax relief (currently $15,300/year cap for Citizens/PRs), housing withdrawals from OA, and self-employed MediSave contribution formulas (based on net trade income bands, not modelled here — self-employed users should use the voluntary top-up slider to approximate their own MediSave contributions). CPF balances are projected deterministically (CPF pays a fixed rate, so there's no market risk to simulate). Your non-CPF liquid portfolio, however, is also shown as a single deterministic growth line here for simplicity — it does not run the full Monte Carlo range-of-outcomes simulation our main calculator uses, so treat the "years to liquid FI" figure as a rough midpoint estimate, not a probability-weighted one.
CPF Board (cpf.gov.sg) published rates and news releases for 2026; cross-checked against Endowus, DollarsAndSense, and GrowBeansprout coverage of the same figures. Educational estimates only — always verify against your own CPF Statement and cpf.gov.sg before making decisions.