A little help for
sri lanka & global work.
Local context. Transparent assumptions. No account. Your collection is a starting point; all tools remain available.
Sri Lanka income tax estimator
Estimate annual progressive income tax using your verified brackets.
Sri Lanka monthly tax estimator
Annualize monthly income and estimate an average monthly tax.
Sri Lanka EPF estimator
Calculate employee and employer contributions from supplied rates.
Sri Lanka ETF estimator
Estimate employer ETF contribution using a supplied rate.
Sri Lanka NIC format checker
Check old or new NIC structure and inspect the encoded date.
Old NIC to new format
Show an approximate 12-digit structural mapping of an old NIC.
Square meters to square feet converter
Convert square meters (m²) to square feet (ft²), reverse the direction, or convert a batch. Compare property listings, floor plans, field areas and land records.
Square meters to acres converter
Convert square meters (m²) to acres (ac), reverse the direction, or convert a batch. Compare property listings, floor plans, field areas and land records.
Square meters to hectares converter
Convert square meters (m²) to hectares (ha), reverse the direction, or convert a batch. Compare property listings, floor plans, field areas and land records.
Square meters to square kilometers converter
Convert square meters (m²) to square kilometers (km²), reverse the direction, or convert a batch. Compare property listings, floor plans, field areas and land records.
Square meters to square yards converter
Convert square meters (m²) to square yards (yd²), reverse the direction, or convert a batch. Compare property listings, floor plans, field areas and land records.
Square meters to square miles converter
Convert square meters (m²) to square miles (mi²), reverse the direction, or convert a batch. Compare property listings, floor plans, field areas and land records.
Metal grams to troy ounces converter
Convert metal grams (g) to troy ounces (oz t), reverse the direction, or convert a batch. Read metal specifications with explicit troy and metric units.
Metal grams to tolas converter
Convert metal grams (g) to tolas (tola), reverse the direction, or convert a batch. Read metal specifications with explicit troy and metric units.
Metal grams to pennyweights converter
Convert metal grams (g) to pennyweights (dwt), reverse the direction, or convert a batch. Read metal specifications with explicit troy and metric units.
Metal grams to troy grains converter
Convert metal grams (g) to troy grains (gr), reverse the direction, or convert a batch. Read metal specifications with explicit troy and metric units.
Metal grams to troy pounds converter
Convert metal grams (g) to troy pounds (lb t), reverse the direction, or convert a batch. Read metal specifications with explicit troy and metric units.
Metal grams to metal kilograms converter
Convert metal grams (g) to metal kilograms (kg), reverse the direction, or convert a batch. Read metal specifications with explicit troy and metric units.
Freelance break-even rate
Plan an hourly rate from income goals, overheads and realistically billable hours.
Cash runway calculator
Estimate months of runway while monthly cash outflow exceeds inflow.
Gross profit calculator
Separate revenue and cost of goods sold from gross profit.
Operating margin calculator
Measure operating income against sales for the same period.
Current ratio calculator
Compare current assets with current liabilities.
Quick ratio calculator
Compare liquid current assets with current liabilities after inventory is excluded.
Date difference calculator
Find the whole-day difference between two calendar dates.
Add days to date
Add or subtract a whole number of calendar days.
Age calculator
Calculate calendar age on a date you choose.
ISO week number
Find the ISO week and ISO week-numbering year.
Social caption counter
Count characters and compare common configurable post limits.
Hashtag extractor
Extract unique Unicode hashtags from text.
Hashtag formatter
Turn one phrase per line into a readable hashtag.
UTM link builder
Build a campaign link without making any network request.