ශ්රී ලංකාව සඳහා
බිල්, වැටුප්, ණය සහ බදු සඳහා ශ්රී ලංකා කැල්කියුලේටර්
විදුලි බිල්, වැටුප් අතට ලැබීම, ණය වාරික, ජල පිරිවැය, සෞඛ්ය මිනුම්, ස්ථාවර තැන්පතු සහ වාහන ආනයන බදු ඉක්මනින් ගණනය කරන්න.
කැල්කියුලේටර් 90ක් අතර සොයන්න
Sinhala UnicodeType Singlish and convert it into Sinhala Unicode in real time.HealthBMI, calorie, body fat, protein, TDEE, ideal weight, and hydration tools.
Internet CalculatorPackages, broadband, and mobile usage tools.Electricity CalculatorCEB and LECO bill estimates with solar options.
Water CalculatorMonthly water charge estimates for Sri Lanka.Fuel PriceTrack petrol, diesel, and kerosene price changes over time.Fixed DepositCompare Sri Lanka bank FD rates, maturity value, and monthly interest.Loan CalculatorMonthly installment and total repayment tools.Leasing RatesCompare vehicle finance and leasing rates with repayment-focused checks.
Import TaxEstimate CIF, import taxes, VAT, and total landed vehicle cost.
Income TaxEstimate Sri Lanka resident individual income tax with annual and monthly views.FD RatesView Sri Lanka bank fixed deposit interest rates in a simple table.Loan RatesView Sri Lanka bank personal-loan interest rates in a simple table.Mortgage RatesPreview housing-loan style mortgage payments, interest cost, and repayment structure.Pawning RatesCheck pawn interest cost, pledged value, and expected repayment amount.
Simple SalarySimple and advanced salary tools with APIT, EPF, and ETF.APIT TaxQuick APIT salary estimate with EPF, ETF, and take-home pay.
Advanced SalaryDetailed payslip builder with earnings, deductions, APIT, EPF, and ETF.Gov Salary2025 public-sector salary scales by code, step, and COLA.Tax CalculatorIndividual tax, APIT, VAT, SSCL, WHT, and company tax tools.කැල්කියුලේටර් හබ්
කාණ්ඩ අනුව බ්රවුස් කරන්න
ශ්රී ලංකා පරිශීලකයින්ට සුදුසු ලෙස ප්රධාන කැල්කියුලේටර් කාණ්ඩ වලින් පිවිසෙන්න.
Utilities
Utilities කැල්කියුලේටර්
Billing, consumption, and household cost tools for Sri Lanka.
Electricity Bill CalculatorEstimate CEB or LECO bills with tariff, solar, and provider options.මෙවලම විවෘත කරන්නWater Bill CalculatorEstimate monthly household water charges with a Sri Lanka-focused layout.මෙවලම විවෘත කරන්නFuel PriceTrack Petrol 92, Auto Diesel, and Kerosene revisions in one chart.මෙවලම විවෘත කරන්නDraftSolar Savings CalculatorCompare import charges against solar export and savings assumptions.මෙවලම විවෘත කරන්නLPG Gas Cost CalculatorTrack refill costs and estimate monthly gas spending for home use.මෙවලම විවෘත කරන්න
Finance
Finance කැල්කියුලේටර්
Income, borrowing, and personal planning calculators.
Loan CalculatorEstimate monthly repayment, total interest, and total cost.මෙවලම විවෘත කරන්නLoan RatesView Sri Lanka bank personal-loan interest rates in a table without calculator inputs.මෙවලම විවෘත කරන්නSimple SalaryEnter one salary and instantly estimate APIT, EPF, ETF, and take-home pay.මෙවලම විවෘත කරන්නAPIT TaxUse the same quick salary logic with APIT-focused wording and results.මෙවලම විවෘත කරන්නAdvanced SalaryBuild a detailed payslip with earnings items, deductions, APIT, EPF, ETF, and employer cost.මෙවලම විවෘත කරන්නGov SalaryEstimate 2025 public-sector salary scales by code, step, and COLA.මෙවලම විවෘත කරන්නLeasing RatesCompare vehicle finance and leasing rates with repayment-focused checks.මෙවලම විවෘත කරන්නImport TaxEstimate CIF in rupees, import taxes, and total landed cost before you buy.මෙවලම විවෘත කරන්නMortgage RatesEstimate home-loan style mortgage repayments, total interest, and repayment structure.මෙවලම විවෘත කරන්නPawning RatesEstimate pledged amount repayment, monthly interest, and total pawning cost.මෙවලම විවෘත කරන්නSavings Goal CalculatorEstimate monthly savings needed to hit a target amount.මෙවලම විවෘත කරන්නFixed DepositCompare Sri Lanka fixed deposit rates across banks with maturity and monthly-interest options.මෙවලම විවෘත කරන්නFD RatesView Sri Lanka bank fixed deposit interest rates in a table without calculator inputs.මෙවලම විවෘත කරන්නTax CalculatorCalculate individual tax, APIT, VAT, SSCL, WHT, and company tax in one place.මෙවලම විවෘත කරන්නIncome TaxEstimate annual resident individual income tax with personal relief and monthly equivalent tax.මෙවලම විවෘත කරන්න
Health
Health කැල්කියුලේටර්
Body metrics, nutrition, hydration, and fitness planning calculators.
BMI CalculatorCheck body mass index using height and weight with standard adult BMI ranges.මෙවලම විවෘත කරන්නCalorie CalculatorEstimate daily calorie needs for maintenance, weight loss, or weight gain goals.මෙවලම විවෘත කරන්නBody Fat CalculatorEstimate body fat percentage from body measurements using standard formula-based methods.මෙවලම විවෘත කරන්නProtein Intake CalculatorEstimate daily protein intake targets based on weight, goal, and training intensity.මෙවලම විවෘත කරන්නTDEE CalculatorEstimate total daily energy expenditure from BMR and activity assumptions.මෙවලම විවෘත කරන්නIdeal Weight CalculatorEstimate an ideal weight range from height using common reference formulas.මෙවලම විවෘත කරන්නWater Intake CalculatorEstimate daily water intake targets based on body weight, activity, and climate assumptions.මෙවලම විවෘත කරන්න
Home Improvement
Home Improvement කැල්කියුලේටර්
Paint, tile, concrete, roof, wallpaper, flooring, and AC sizing tools.
PaintEstimate paint quantity from wall area, coats, and coverage.මෙවලම විවෘත කරන්නTileEstimate tile count, box count, and waste from area.මෙවලම විවෘත කරන්නConcreteEstimate concrete volume for slabs and simple pours.මෙවලම විවෘත කරන්නFlooringEstimate flooring coverage, packs, and waste.මෙවලම විවෘත කරන්නWallpaperEstimate wallpaper rolls from wall size and waste.මෙවලම විවෘත කරන්නRoof AreaEstimate roof surface area from footprint and pitch.මෙවලම විවෘත කරන්නAC BTUEstimate AC BTU size from room dimensions and heat load.මෙවලම විවෘත කරන්න
Pregnancy and Baby
Pregnancy and Baby කැල්කියුලේටර්
Due date, ovulation, feeding, sleep, baby age, and pregnancy planning tools.
Due DateEstimate due date from LMP or conception date.මෙවලම විවෘත කරන්නOvulationEstimate fertile window timing from cycle length.මෙවලම විවෘත කරන්නWeight GainEstimate recommended pregnancy weight gain ranges.මෙවලම විවෘත කරන්නFeeding AmountEstimate feeding amounts from age, weight, and frequency.මෙවලම විවෘත කරන්නSleep ScheduleEstimate baby or toddler nap timing and total sleep.මෙවලම විවෘත කරන්නBaby AgeCalculate baby age in weeks, months, and days.මෙවලම විවෘත කරන්න
Education
Education කැල්කියුලේටර්
Student tools for GPA, grades, exams, study time, and academic planning.
GPACalculate weighted or simple GPA from course grades and credits.මෙවලම විවෘත කරන්නGrade %Convert earned marks and total marks into a percentage.මෙවලම විවෘත කරන්නExam ScoreEstimate exam percentage or weighted score from sections.මෙවලම විවෘත කරන්නStudy TimeEstimate daily study hours needed before an exam.මෙවලම විවෘත කරන්නCitationsCount and total citations across sources or paper sections.මෙවලම විවෘත කරන්නFinal Exam ScoreCalculate the score needed on a final to reach a target grade.මෙවලම විවෘත කරන්න
Conversion
Conversion කැල්කියුලේටර්
Global unit and value converters for length, weight, area, time, and storage.
Cm to InchesConvert centimeters into inches instantly.මෙවලම විවෘත කරන්නKg to LbsConvert kilograms into pounds quickly.මෙවලම විවෘත කරන්නC to FConvert Celsius temperatures into Fahrenheit.මෙවලම විවෘත කරන්නLiters to GallonsConvert liters into gallons for capacity comparisons.මෙවලම විවෘත කරන්නSq Ft to Sq MConvert square feet into square meters.මෙවලම විවෘත කරන්නTime ZoneConvert times between time zones.මෙවලම විවෘත කරන්නFile SizeConvert KB, MB, GB, and TB across storage units.මෙවලම විවෘත කරන්න
Language
Language කැල්කියුලේටර්
Typing, script, and language-support tools for Sri Lanka.
Telecom
Telecom කැල්කියුලේටර්
Package and usage tools inspired by Sri Lankan bill-checking workflows.
Internet CalculatorBrowse internet, fibre, and mobile package-focused tools.මෙවලම විවෘත කරන්නDialog Package CalculatorCompare reload value against common mobile package assumptions.මෙවලම විවෘත කරන්නDialog Tax CalculatorEstimate effective tax on Dialog bills by service category.මෙවලම විවෘත කරන්නMobitel Tax CalculatorEstimate effective tax on Mobitel billed services by official category.මෙවලම විවෘත කරන්නMobitel Package CalculatorEstimate value from data and voice package choices.මෙවලම විවෘත කරන්නAirtel Package CalculatorCheck package cost against expected data use.මෙවලම විවෘත කරන්නHutch Package CalculatorCompare Hutch-style reload and usage patterns.මෙවලම විවෘත කරන්නSLT Fibre Usage CalculatorEstimate broadband usage balance and expected overage behavior.මෙවලම විවෘත කරන්නSLT Tax CalculatorEstimate effective tax on SLT internet, voice, and PEOTV bills.මෙවලම විවෘත කරන්න
Business
Business කැල්කියුලේටර්
Profit, markup, break-even, VAT, ROI, churn, and invoicing calculators.
TaxCalculate individual tax, APIT, VAT, SSCL, WHT, and company tax in one place.මෙවලම විවෘත කරන්නProfit MarginCalculate profit margin from revenue and cost values.මෙවලම විවෘත කරන්නMarkupCalculate markup percentage and selling price from cost.මෙවලම විවෘත කරන්නBreak-EvenEstimate break-even units or revenue from fixed and variable costs.මෙවලම විවෘත කරන්නVAT/TaxAdd or remove VAT or sales tax from prices.මෙවලම විවෘත කරන්නInvoice Due DateCalculate invoice due dates from issue dates and terms.මෙවලම විවෘත කරන්නROICalculate return on investment from cost and gain.මෙවලම විවෘත කරන්නChurn RateCalculate customer churn rate from customer counts.මෙවලම විවෘත කරන්න
Salary and Work
Salary and Work කැල්කියුලේටර්
Hourly, overtime, freelance, shift, and work-hour planning calculators.
Hourly to SalaryConvert hourly pay into weekly, monthly, and annual salary.මෙවලම විවෘත කරන්නOvertimeEstimate overtime earnings from pay rate and extra hours.මෙවලම විවෘත කරන්නTake-Home PayEstimate net pay from gross pay, taxes, and deductions.මෙවලම විවෘත කරන්නFreelance RateEstimate freelance rates from income targets and billable time.මෙවලම විවෘත කරන්නWork HoursCalculate total work hours from clock-in, break, and clock-out times.මෙවලම විවෘත කරන්නShift DifferentialEstimate extra pay for night, weekend, or premium shifts.මෙවලම විවෘත කරන්න
Travel
Travel කැල්කියුලේටර්
Trip budget, hotel, fuel, baggage, and currency fee calculators.
Trip BudgetEstimate total trip cost from transport, hotel, food, and activities.මෙවලම විවෘත කරන්නFuel CostEstimate fuel cost for a trip from distance and efficiency.මෙවලම විවෘත කරන්නMiles to KmConvert trip distance between miles and kilometers.මෙවලම විවෘත කරන්නHotel CostEstimate total hotel spend including nights, taxes, and fees.මෙවලම විවෘත කරන්නExchange FeeEstimate currency exchange fees and effective rates.මෙවලම විවෘත කරන්නLuggage WeightEstimate baggage totals against airline allowance limits.මෙවලම විවෘත කරන්න
Tech
Tech කැල්කියුලේටර්
Internet, download, storage, battery, bitrate, and bandwidth calculators.
Internet SpeedConvert between Mbps, MB/s, and transfer speeds.මෙවලම විවෘත කරන්නStorageEstimate storage needs from files, media, and retention.මෙවලම විවෘත කරන්නDownload TimeEstimate download duration from file size and internet speed.මෙවලම විවෘත කරන්නBattery LifeEstimate battery runtime from capacity and power draw.මෙවලම විවෘත කරන්නScreen SizeEstimate screen dimensions from diagonal size and aspect ratio.මෙවලම විවෘත කරන්නBitrateEstimate bitrate from file size and duration.මෙවලම විවෘත කරන්නBandwidthEstimate required bandwidth from users, bitrate, or usage.මෙවලම විවෘත කරන්න