Free Online Calculators & Tools Sri Lanka No Sign-Ups, 100% Free

Effortless, browser-based utilities for everyday finance, conversions, and more. Get instant answers, no downloads, no ads, no data collection.

🔧 Featured Free Calculators & Tools

1. Lump Sum Tax Calculator (Sri Lanka)

Compute severance, gratuity & bonus tax under the latest Inland Revenue Act.
See your net payout instantly—ideal for HR teams, accountants, and salaried employees.

2. Salary Tax Estimator (Sri Lanka)

Estimate monthly PAYE and annual tax liability with current tax brackets.
Perfect for payroll managers and staff.

3. Loan & EMI Calculator

Compare home, auto, and personal loan repayments by principal, rate, and term.
View amortization schedules and total interest paid.

4. VAT & GST Calculator

Toggle between inclusive and exclusive VAT/GST for LKR, NZD, AUD, and more.
Supports multiple tax rates and reverse-calculation.

5. Currency & Exchange Rate Converter

Live mid-market rates for LKR, USD, EUR, NZD, and 20+ currencies.
Embed code snippet available for easy integration.

6. Retirement & EPF Projection

Forecast Employees’ Provident Fund (EPF) growth and retirement corpus.
Adjust contribution rates and expected returns.

7. Unit & Date Converters

Convert length, weight, volume, and temperature units.
Calculate date differences and business days—perfect for project planning.

🚀 How It Works

Select Your Tool
Click the calculator you need.
Enter Your Inputs
Provide amounts, dates, or rates—our scripts do the math instantly.
View & Export Results
Copy to clipboard, download a PDF report, or embed in your own site.

Tip: Bookmark your most-used calculator for one-click access next time!

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