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Interactive Suite & Decision Engines

Smart Financial Simulators & Decision Hub

Verified Indian financial mathematics, statutory regulations, and step-by-step actionable breakdowns.

Next-Generation Decision Engines

Precision Simulators for Complex Financial Decisions

Move beyond simple compounding formulas. Simulate dynamic asset-allocation glidepaths for child college admissions, 5-archetype FIRE roadmaps, rent vs. buy opportunity arbitrage, and Union Budget LTCG tax harvesting.

Interactive Financial Calculators Directory

Select a tool below or search by financial goal, tax section, or asset class.

Showing 30 calculators & simulators
Dynamic Glidepath Next-Gen

Child Higher Education & Marriage Planner (Dynamic Glidepath)

Simulate future college and marriage costs factoring in 8-10% education inflation, tenure, and an automated equity-to-debt asset allocation glidepath.

#Child Education#College Inflation#Dynamic Glidepath
MathFV = PV × (1 + i_edu)^n | Blended Return r(t) = w_eq(t)·r_eq + w_debt(t)·r_debt
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Affordability AI Next-Gen

Dream House Goal Planner & EMI Affordability Simulator

Plan your target home purchase down payment accumulator (20-25% + stamp duty) and simulate future loan EMI affordability against your projected income.

#Dream Home#Down Payment SIP#EMI Affordability
MathFuture Price = Price × (1 + r_prop)^n | DownPayment = Price × 25% + 7% Stamp | Max Safe EMI = Income × 40%
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5-in-1 Archetypes Next-Gen

Multi-Scenario FIRE Calculator (Lean, Standard, Fat, Barista & Coast)

Simulate and compare all 5 major FIRE archetypes: Lean FIRE, Standard FIRE, Fat FIRE, Barista FIRE, and Coast FIRE simultaneously with custom Indian metrics.

#FIRE India#Lean FIRE#Fat FIRE
MathFIRE Corpus = (Annual Expenses × Multiplier) / SWR | Coast FIRE = Target Corpus / (1 + r)^Years
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Longevity Backtester Next-Gen

Safe Withdrawal Rate (SWR) & Indian Longevity Simulator

Backtest portfolio survival across 30 to 45-year Indian retirement horizons. Evaluates why the US 4% rule fails in India and why 3.0%-3.5% SWR is required.

#Safe Withdrawal Rate#Trinity Study India#Sequence of Returns
MathCorpus(t+1) = [Corpus(t) - Withdrawal(t)] × [1 + Weighted Return(t)] | Withdrawal(t+1) = Withdrawal(t) × (1 + Inflation)
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Opportunity Cost AI Next-Gen

Rent vs. Buy Comprehensive Opportunity Cost Simulator

Compute the true opportunity cost of buying real estate vs renting and investing the down payment and EMI difference in Nifty index funds over 10-30 years.

#Rent vs Buy#Real Estate India#Opportunity Cost
MathBuyer Net Worth = Price(t) - LoanBalance(t) | Renter Net Worth = FutureValue(DownPayment + Σ Monthly Differences, r_equity)
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Arbitrage Visualizer Next-Gen

Home Loan Prepayment vs. Equity SIP Arbitrage Visualizer

Visualize whether paying ₹10,000 extra on your home loan EMI to save 8.5% interest or investing ₹10,000 in a 12% Nifty SIP creates higher net worth over 20 years.

#Home Loan Prepayment#Equity SIP#Arbitrage
MathStrategy A = Interest Saved + Future SIP after loan clearance | Strategy B = 20-Yr SIP Wealth @ 12% CAGR
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Budget 2024-26 Rules Next-Gen

LTCG/STCG Tax Harvesting & Capital Gains Calculator

Calculate taxable capital gains under updated budget rules (₹1.25L LTCG annual exemption, 12.5% LTCG, 20% STCG) and simulate annual tax-gain harvesting savings.

#Tax Harvesting#LTCG 12.5%#STCG 20%
MathTaxable LTCG = max(0, Total LTCG - 125000) × 12.5% | STCG Tax = Gains × 20% | Harvest Savings = min(Gains, 125000) × 12.5%
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Break-Even AI Next-Gen

Old vs. New Tax Regime Dynamic Auto-Optimizer

Dynamic salary optimizer with granular HRA, 80C, 80D, 80CCD(1B), and Section 24 home loan interest breakdowns that computes your exact break-even deduction threshold.

#New Tax Regime#Old Tax Regime#Section 115BAC
MathBreak-Even Threshold = Required Deductions where Tax(Old) < Tax(New)
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Investment

SIP (Systematic Investment Plan) Compounder

Compute the future wealth created by monthly investments in Equity and Hybrid Mutual Funds using compound interest.

#SIP#Mutual Funds#Compounding
MathFV = P × [((1 + i)^n - 1) / i] × (1 + i)
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Investment

Step-Up (Top-Up) SIP Calculator

See how increasing your SIP by 10% annually with salary increments can double your final retirement wealth.

#Step-Up SIP#Salary Increment#Compounding
MathFV = Sum over years of monthly SIPs compounding at rate i
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Investment

Public Provident Fund (PPF 7.1%) Calculator

Simulate 15 to 30-year maturity wealth and 100% tax-free interest earned under Government of India guaranteed 7.1% EEE PPF.

#PPF#Tax-Free EEE#Sovereign Guarantee
MathA = P × (1 + r)^n (iterated annually over n years)
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Investment

Bank Fixed Deposit (FD) Calculator

Calculate maturity amount and total quarterly compounded interest across Indian Scheduled Commercial Banks.

#Fixed Deposit#Quarterly Compounding#Bank Interest
MathA = P × [1 + (r / 4)]^(4 × n)
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Investment

Recurring Deposit (RD) Calculator

Estimate the maturity value of monthly recurring savings using bank quarterly interest compounding schedules.

#Recurring Deposit#Monthly Savings#Bank RD
MathM = P × [(1 + i)^n - 1] / [1 - (1 + i)^(-1/3)]
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Loans & Debt

Home & Car Loan EMI Calculator

Calculate your monthly Equated Monthly Installment (EMI), total interest payable, and loan amortization on reducing balance loans.

#Home Loan#Car Loan#EMI Calculator
MathEMI = [P × r × (1 + r)^n] / [(1 + r)^n - 1]
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Taxation

New vs Old Tax Regime Quick Comparator

Compare tax liabilities under the New Tax Regime (Section 115BAC) vs Old Tax Regime with standard deductions, 80C, 80D, HRA, and NPS rebates.

#Income Tax#New Tax Regime#Old Tax Regime
MathTax = Sum of (Taxable Income in Slab × Slab Rate) + 4% Cess - 87A Rebate
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Retirement

SWP (Systematic Withdrawal Plan) Calculator

Plan tax-efficient monthly income from your mutual fund corpus during retirement while preserving your capital.

#SWP#Mutual Funds#Monthly Pension
MathBalance_t = (Balance_{t-1} - Withdrawal) × (1 + r/12)
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Planning

Rule of 72 Money Doubling Calculator

Calculate how many years it will take for your investment to double at any given interest or return rate.

#Rule of 72#Money Doubling#Compounding Math
MathYears = 72 / Rate (%)
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Planning

50-30-20 Monthly Salary Budget Allocator

Split your net monthly in-hand take-home salary into 50% Needs, 30% Wants, and 20% Automated Investments.

#50-30-20#Salary Budget#Expense Allocation
MathNeeds = Salary × 0.50 | Wants = Salary × 0.30 | Investments = Salary × 0.20
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Planning

Emergency Fund Target Calculator

Calculate your mandatory 3 to 6-month contingency cushion based on monthly rent, groceries, EMIs, and insurance premiums.

#Emergency Fund#Contingency Buffer#Liquid Funds
MathReserve = (Rent + Food + Utilities + EMIs + Insurance/12) × Months
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Planning

Inflation Impact & Future Cost Calculator

Calculate how 6% Indian retail inflation erodes your purchasing power and computes future costs for college and retirement.

#Inflation#Purchasing Power#Real Returns
MathFV = PV × (1 + r)^n
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Decade Journey AI Next-Gen

Financial Life Simulator (Multi-Decade Cash Flow & Milestones)

Model household income, essential vs discretionary expenses, debt amortizations, and life milestones from your first job through retirement.

#Financial Life#Multi-Decade Cash Flow#Life Events
MathNetWorth(t) = Cash(t) + Investments(t) + Property(t) - Liabilities(t) | FIRE = 25 × AnnualExpenses(t)
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Drawdown Backtester Next-Gen

Market Crash & Recovery Lab (Stress-Tester)

Stress-test an Indian equity/debt/gold portfolio through simulated 20%-60% market crashes. Compare continuing vs pausing SIPs and calculate recovery months to prior peaks.

#Market Crash#Drawdown#Recovery
MathDrawdown % = (Peak - Trough) / Peak | Recovery Time = Months until Portfolio >= Prior Peak
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Timing Risk AI Next-Gen

Sequence-of-Returns Risk Lab (Decumulation Stress-Tester)

Demonstrate that identical sets of annual market returns produce completely different terminal outcomes when regular cash withdrawals or SIP inflows take place.

#Sequence of Returns#Retirement SWP#Decumulation Risk
MathBalance(t) = [Balance(t-1) - Withdrawal(t)] × [1 + Return(t)]
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Expense Creep AI Next-Gen

Lifestyle Inflation Simulator (Expense Creep Visualizer)

Observe how unchecked lifestyle inflation neutralizes career salary hikes, reduces savings rates over time, and pushes back your financial independence date by years.

#Lifestyle Inflation#Expense Creep#Savings Rate
MathSurplus(t) = Income(t) - Essential(t) - Lifestyle(t) | Cumulative Creep = Σ (Lifestyle_Creep - Lifestyle_Disciplined)
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Career Compounding Next-Gen

Salary → Wealth Journey (Career Compounding Engine)

Connect career progression, promotions, job switches, and annual step-up SIPs to long-term wealth creation. Decomposes final wealth into own contributions vs market growth.

#Salary to Wealth#Career Progression#Step-Up SIP
MathGrowth Share % = (Final Corpus - Total Contributed) / Final Corpus × 100
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Payoff Optimization Next-Gen

Debt Snowball vs. Avalanche Multi-Loan Simulator

Compare mathematical efficiency (Avalanche) vs psychological momentum (Snowball) across multiple Indian debts (credit cards, personal loans, car loans, home loans).

#Debt Avalanche#Debt Snowball#Credit Card Payoff
MathAvalanche Priority = argmax(APR) | Snowball Priority = argmin(Balance) | CashFlow Rollover
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Liquidity Stress-Test Next-Gen

Emergency Scenario Simulator (Household Liquidity Stress-Test)

Test your household survival runway against sudden shocks: job loss, salary cuts, and medical emergencies. Calculate the exact month your reserves are exhausted.

#Emergency Runway#Job Loss#Pay Cut
MathRunway (Months) = Liquid Emergency Reserve / Mandatory Monthly Outflow
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Drift & Rebalancing Next-Gen

Portfolio Rebalancing Sandbox (Allocation Drift & Turnover)

Simulate multi-asset allocation drift across equity, debt, and gold over 7-year market cycles. Measure the rebalancing alpha and turnover volume of calendar vs threshold rules.

#Portfolio Rebalancing#Asset Allocation#Equity Debt Gold
MathTarget Trade = Total Portfolio × Target Weight - Current Asset Value | Rebalance Alpha = Rebalanced Value - Drift Value
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Wealth Race AI Next-Gen

Compounding Race (Procrastination vs. Early Starter Visualizer)

An interactive animated race among 4 investors: Early Starter, Delayed Starter, Step-Up Champion, and Catch-Up Investor. Calculates the exact rupee penalty of delaying.

#Compounding Race#Cost of Delay#Early Starter
MathFV = P × [((1+r)^n - 1) / r] × (1+r) | Catch-Up SIP solved numerically for FV_Delayed = FV_Early
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Consequence Explorer Next-Gen

Financial Decision Tree (Monthly Surplus Allocation Explorer)

A neutral consequence explorer for allocating an extra monthly surplus between emergency liquidity, high-interest debt, index SIPs, and short-term goals over 1 to 5 years.

#Decision Tree#Monthly Surplus#Debt vs SIP
MathMulti-Pillar Projections: Emergency Fund @ 6.5%, Debt Paydown @ APR, Equity SIP @ 12% CAGR, Goal Savings @ 7%
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