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Tax Advance Tax Calculator Your quarterly installment schedule, and what missing it costs. e.g. Rs 3L liability4-installment schedule + 234B/234C exposure Investing Cost of Delay Calculator What starting your SIP late really costs - and the catch-up SIP needed. e.g. Start 5 yrs late~Rs 90L less at 25 yrs Loans Prepay vs Invest Extra cash: pay down the loan, or invest it instead? e.g. Extra Rs 5,000/mo, 20-yr loanRs 2.4L saved by prepaying Savings FD vs RD Calculator Lump sum today, or building it up month by month. e.g. ₹5L lump sum vs ₹15K/monthpost-tax maturity, compared Investing REIT/InvIT Yield & Tax Calculator The headline yield, and what you actually keep after tax. e.g. 7% yieldreal post-tax number after the taxable slice Investing Lumpsum Calculator What a one-time investment grows to, before and after tax. e.g. ₹5L at 12%, 10 yrs₹15.5L Savings Sukanya Samriddhi vs PPF vs Child MF Calculator Three ways to build your child's corpus, compared post-tax. e.g. Rs 1.5L/yr, 15 yrswhich option nets the most Savings RD Calculator See what a recurring deposit adds up to. e.g. Rs 10,000/mo, 5 yrsRs 7.3L Loans Home Loan EMI & Prepayment Calculator EMI, interest, and prepayment savings, in one place. e.g. Rs 40L loan, 20 yrsRs 34,714/mo Savings Compound Interest Calculator Watch a lump sum snowball over time. e.g. Rs 1L at 10%, 10 yrsRs 2.7L Savings Simple Interest Calculator Work out interest on a fixed principal, no compounding. e.g. Rs 1L at 8%, 3 yrsRs 24,000 interest Tax Income Tax Calculator Compare the old and new tax regimes side by side. e.g. Rs 12L incomeold vs new regime Retirement 401(k) Calculator Project your 401(k) balance with contributions and employer match. e.g. $80K salary, 6% + match$612K Retirement Safe Withdrawal Rate Backtester How often your withdrawal rate would have survived US market history. e.g. 4% over 30 years, 60% equityhistorical success rate Loans Student Loan Repayment Plan Comparator A lower payment now usually means more years and more total interest. e.g. $45K balancestandard vs income-driven payment estimate Retirement Required Minimum Distribution (RMD) Calculator A required withdrawal you can't skip, with a real penalty for missing it. e.g. $600K balance, age 75this year's required distribution Tax Federal Income Tax Calculator Find your federal tax bracket and estimated bill. e.g. $90K incomeyour bracket Retirement Coast FIRE / Barista FIRE Calculator The amount you need today to coast to retirement on growth alone. e.g. $150K at 30are you already Coast FIRE for age 60? Tax RSU Tax & Withholding-Gap Calculator The 22% withholding rarely covers what you actually owe. e.g. $80K vest at 32% bracketreal gap to set aside Budgeting 50/30/20 Budget Calculator Split your paycheck into needs, wants, and savings. e.g. $5,000 pay50/30/20 split Tax QBI (Section 199A) Deduction Calculator A hard cliff for service businesses, a softer landing for everyone else. e.g. $180K QBIactual deduction after the SSTB/wage limits Retirement FIRE Number Calculator (Sequence-Risk Adjusted) Retiring decades early needs a lower withdrawal rate than 4%. e.g. $60K expenses, retiring at 45the SORR-adjusted target Tax 1099/Side-Hustle Quarterly Estimated Tax Calculator Self-employment tax comes on top of income tax, not instead of it. e.g. $60K side incomeyour 4 quarterly payment amounts Loans Mortgage & Payoff Calculator Mortgage payments, interest, and payoff savings, in one place. e.g. $400K loan, 30 yrs$2,398/mo
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