Finance, health, tax and everyday maths. All free, all private.
End-of-service benefits under UAE labour law.
FY 2083/84 slabs for individuals and couples.
Add or remove GST at 5%, 12%, 18%, 28%.
Work out zakat on savings, gold and silver.
15% standard VAT, inclusive or exclusive.
Monthly loan instalments with amortisation.
Body mass index with healthy range guide.
Exact age in years, months and days.
X% of Y, change and difference.
Split bill and tip fairly between people.
Annual pay to hourly rate with hours and time off.
Days, weeks, months between two dates.
Date plus or minus N days.
Count Monday-to-Friday working days.
Live countdown to any event.
Stopwatch with lap splits.
Meeting times across world zones.
How long a text takes to read.
Calendar date to Julian day number.
ISO week number of a date.
Moon phase and illumination for a date.
Approximate sun times by location.
Crypto-random numbers in a range.
Matching dimensions for a ratio.
Split numbers into even and odd.
Fractions to decimals and back.
Greatest divisor and least multiple.
ax²+bx+c roots with steps.
Solve a²+b²=c² for any side.
Area, circumference, diameter.
Base/height and Heron formula.
Add and multiply 2×2 / 3×3.
Numbers ↔ Roman numerals.
Decimal ↔ a×10ⁿ form.
Round to N sig figs.
Averages of a data set.
Population and sample σ.
Standard score and percentile.
nCr and nPr calculator.
Prime factors of any integer.
First N Fibonacci numbers.
Exact odds for dice totals.
Outs to turn/river percentages.
Jackpot and prize-tier odds.
Line items split into subtotal, tax, total.
Growth plus monthly contributions.
Principal, rate, time.
Sale discounts and markups.
Future purchasing power.
Which pack is cheaper per unit.
Regular, overtime and shift pay.
1.5x, 2x and California daily rules.
Base pay plus tiered commission.
Desired income to hourly rate.
US federal overtime deduction estimate.
US tip income deduction estimate.
Income tax, NI, Scottish rates.
Add or remove 10% GST.
Washington DC take-home estimate.
Payoff order by balance.
Monthly saving to hit a goal.
50/30/20 budget split.
Income to rent range.
Attendees × time × rate.
Watts × hours × rate.
Home vs public charging cost.
Simple payback by usage and rate.
Trip fuel cost and mileage.
Litres and cans for any room.
Tiles and grout for floors/walls.
Cubic metres/yards of material.
Rolls with pattern repeat.
Packs with waste allowance.
Rise/run, degrees, rafter length.
Boards, joists and screws.
Binding strips and yardage.
Backing fabric yardage.
Fabric with fullness and hems.
Wet size for fired size.
THX/SMPTE viewing distance.
Daily water target by weight.
Bedtimes in 90-min cycles.
Pace, splits and finish time.
5 training zones from max HR.
1RM estimate plus plate loader.
Protein/carbs/fat grams.
US Navy circumference method.
Healthy range for your height.
Steps to distance and kcal.
Weighted and unweighted GPA.
Cat and small-pet human years.
16ln(n)+31 formula with limits.
Daily kcal and grams for pets.
Theobromine risk by chocolate type.
Band + cup with sister sizes.
AU sizing with sister sizes.
Japanese JIS sizing.
South African sizing.
UK double-letter cups.
EN 13402, FR and IT.
Scale any recipe up or down.
Coffee to water by method.
Flour, water, yeast by balls.
Baker percentages and water.
Scale cocktails + dilution.
Meat per guest by cut.
How much for your headcount.
Pizzas by headcount and appetite.
Travel, home and diet estimate.
Naegele rule from LMP.
Fertile days from cycle.
Feeds by weight and age.
Mid-parental height method.
No tools match. Try another filter.