3 tools
Take-home pay
Salary & tax (Sri Lanka)
APIT/PAYE income tax, EPF and ETF contributions, gratuity, and take-home salary — built on the current Sri Lankan rules.
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TaprobaneFi money tools
Make the money decision, not just the calculation.
Start with the choices Sri Lankans make most often—fixed deposits, leases, loans and CSE investing—then explore the full set of 39 focused calculators.
39 free calculatorsCSE and LKR-friendly workflowsClear assumptions and dedicated guides
Choose a money decision
Start with the outcome you need
Each collection keeps related calculators together, so the next useful check is always close by.
9 tools
Cash & borrowing
Savings & debt
Emergency funds, debt payoff, loans, leases, deposits, and credit cards — any currency, with clear payoff timelines.
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6 tools
Growth
Investing & portfolio
Compound growth, DCA vs lump sum, rebalancing, fees, tax-loss concepts, and long-term portfolio math.
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5 tools
Long horizon
Retirement & income
Retirement corpus, withdrawals, annuities, pension-style estimates, and savings goals.
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6 tools
Execution
Markets & trading
Equity cost basis, dividends, position risk, FX, and educational options pricing tools.
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2 tools
Property
Real estate
Rent vs buy, rental yield, and cap-rate style analysis.
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2 tools
Work
Business & freelance
Freelance rates, SaaS metrics, and small-business style planning.
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6 tools
Tools
Utilities & planning
Inflation, FX spreads, CAGR, XIRR, budgets, and a local net worth tracker.
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All calculators
Find the tool that fits the decision
Search by goal or narrow the catalog by category. Every calculator opens on its own focused page.
39 calculators found
- Salary & tax (Sri Lanka)Take-Home PaySri Lanka Salary & Tax CalculatorGross salary to net salary: APIT tax, EPF 8%, and employer EPF/ETF cost in one view.Open calculator
- Salary & tax (Sri Lanka)Retirement FundEPF & ETF Balance CalculatorMonthly EPF 20% + ETF 3% contributions compounded to retirement, with salary increments.Open calculator
- Salary & tax (Sri Lanka)Terminal BenefitGratuity Calculator (Sri Lanka)Half-month-per-year gratuity under the Gratuity Act, with the terminal-benefit tax bands.Open calculator
- Savings & debtCash YieldFixed Deposit CalculatorCompare compounding styles, maturity value, post-tax outcome, and real purchasing-power gain.Open calculator
- Savings & debtShort-Term CashMoney Market CalculatorBuilt for cash parking decisions, short-duration funds, and comparing one cash rate against another.Open calculator
- Investing & portfolioWealth GrowthCompound Interest CalculatorA full investment growth model with contribution plans, fee drag, and real-value outputs.Open calculator
- Retirement & incomeGoal PlanningSavings Goal PlannerGoal-first or monthly-first planning for education, a home, emergency funds, or any future target.Open calculator
- Retirement & incomeRetirementRetirement CalculatorRetirement corpus planning with income targets, inflation, contribution step-up, and on-track status.Open calculator
- Savings & debtBorrowingLease & Hire Purchase CalculatorMonthly installments, amortization, fees, residual value, and debt-service context in one place.Open calculator
- Savings & debtAffordabilityLoan Affordability CalculatorIncome-led affordability analysis with stress-rate testing, debt ratio limits, and down payment impact.Open calculator
- Markets & tradingCost BasisAverage Cost CalculatorWeighted cost basis with lot-level analysis, brokerage drag, break-even sell price, and current P&L.Open calculator
- Markets & tradingIncomeDividend CalculatorDividend income, yield, withholding-tax view, and forward income projection for CSE investors.Open calculator
Decision paths
Not sure where to begin?
Start with the immediate decision. You can move into more detailed planning once the first number is clear.