SIP Calculator
Project wealth creation from monthly SIPs, annual step-ups, and lump-sum contributions.
Use Calculator →Project systematic withdrawal sustainability, remaining corpus, and annual balance trend.
The fields below are pre-filled with example values so the calculator can show an instant demo result. Change any value to match your case.
Local smart rule-based estimate: Gizcalc currently uses deterministic formulas, scenario scoring, and rule-based suggestions. It does not call ChatGPT or a live external AI API unless you later connect an API key.
Sample inputs are pre-filled so you can see a result quickly. Results are estimates only and may not be accurate because prices, interest rates, taxes, fees, fuel costs, tariffs, market returns, medical costs, and local rules can change. Please verify current values before making financial, tax, legal, medical, or business decisions.
The SWP Calculator estimates how long an investment corpus can support fixed monthly withdrawals. It is commonly used by retirees and investors who want regular cash flow from mutual funds or other investment portfolios.
The key SWP risk is that returns are not guaranteed in a straight line. Poor returns early in retirement can hurt sustainability even if the long-term average looks acceptable. Users should test lower return assumptions, inflation-linked withdrawals, and emergency buffers before relying on a withdrawal plan.
Gizcalc shows ending balance, total withdrawn amount, months sustained, and a balance chart so you can compare SWP with retirement, FIRE, FD, and annuity tools.