Institutional Financial Planning,
Calculated Instantly.
Calculate loan EMIs, mutual fund SIP returns, tax deductions, and retirement goals with institutional accuracy and zero data logging.
Popular Calculators
View All 28 Tools →CAGR Calculator: Compound Annual Growth Rate Formula
Calculate Compound Annual Growth Rate (CAGR) for stocks, mutual funds, and real estate investments. Measure annualized investment growth performance.
Open Calculator →401(k) Calculator: Retirement Growth & Employer Match Estimator
Calculate 401(k) retirement savings growth with employer matching contributions, annual salary increases, and compound investment returns under IRS limits.
Open Calculator →Capital Gains Tax Calculator: Equity, Property & Asset Tax Rates
Calculate STCG and LTCG capital gains tax for FY 2025-26 under Budget 2024 rules. Estimate tax liability for stocks, equity mutual funds, and real estate.
Open Calculator →Car Loan Calculator: Vehicle EMI & Down Payment Estimator
Calculate your monthly auto loan EMI, down payment, total interest outgo, and processing fees. Compare car loan options across 1 to 7-year tenures.
Open Calculator →FIRE Calculator: Financial Independence Retire Early Estimator
Calculate your Financial Independence Retire Early (FIRE) target corpus (FI Number) using the Trinity Study 4% Safe Withdrawal Rate rule.
Open Calculator →Education Loan Calculator: Estimate Student Loan EMI & Tax Benefits
Calculate post-study education loan EMIs, moratorium period interest accrual, and Section 80E tax deductions for domestic and abroad higher studies.
Open Calculator →Active Financial Categories
Browse calculators organized by financial category
Loan & EMI Calculators
Calculate home, car, personal loan EMIs, prepayment savings, and amortization schedules.
6 ToolsInvestment Calculators
Estimate returns for mutual fund SIPs, step-up SIPs, SWPs, lumpsum, and CAGR.
7 ToolsTax & Salary Calculators
Calculate Income Tax under New vs Old Tax Regime, GST, TDS, HRA, and Take-Home Salary.
7 ToolsRetirement Calculators
Plan retirement corpus, 401(k), NPS, EPF, Gratuity, Pension, and FIRE benchmarks.
100% Client-Side Privacy
Your financial numbers belong strictly to you. FinTool processes all calculations directly inside your web browser. Zero input data is stored, tracked, or sent to external servers.
Frequently Asked Questions
What is FinTool?
FinTool is an independent financial platform offering 28 active interactive calculators for loans, investments, tax planning, and retirement.
Is my financial data secure?
Yes, 100% of calculations take place client-side inside your browser. No financial data is saved or transmitted to external servers.