Number 1: NomadBurn
A quick money reality check for remote workers
- Calculators
- DR 2 no change since last check
Parts bin · 73 builds
Calculators
Browser-based calculators that turn a handful of inputs into a clear answer, built by makers who got tired of doing the sums by hand.
Open sponsor spot. $19 for 7 days puts your company at the top of Calculators, labelled Sponsored. See how it works. It never moves a vote.
Newest first
Show most upvoted firstNumber 2:
Chronological Age CalculatorCalculate exact chronological age in years, months and days from birth and test dates
- Calculators
- DR 0 no change since last check
Number 3:
Image Aspect Ratio CalculatorQuickly calculate image aspect ratios and matching dimensions
- Calculators
- DR 0 no change since last check
Number 4:
TestForReactionFive-round browser benchmark
- Calculators
- DR 5 no change since last check
Number 5: HomeHeatCost
Weekly propane and heating oil prices by state with free home heating cost calculators
- Calculators
- DR 0 no change since last check
Number 6:
Freight Calculator HubFree freight calculators for shippers, brokers, and small businesses
- Calculators
- DR 15 no change since last check
Number 7:
CalculateMyHeartRateFree Karvonen formula heart rate zone calculator
- Calculators
- DR 11 no change since last check
Number 8:
Roof Pitch CalculatorFree online tool for calculating roof pitch, angle, slope percentage, and rafter length
- Calculators
- DR 19 no change since last check
Number 9:
OneRepMaxFree one rep max calculator with seven formulas and percentage charts
- Calculators
- DR 0 no change since last check
Number 10:
Veo 3.1 Cost CalculatorFree estimator for Google Veo 3.1 Gemini API pricing
- Calculators
- DR 0 no change since last check
Number 11:
PlayToolsFree online calculators, converters, and developer tools that run in your browser
- Calculators
- DR 4 no change since last check
Number 12:
kPa to PSIFree online pressure converter between kilopascals and pounds per square inch
- Calculators
- DR 7 no change since last check
Number 13:
Calcola StipendioNet salary calculator from gross annual salary with Italian tax breakdown
- Calculators
- Italy
- DR 6 no change since last check
Number 14:
CalcWellFree online calculators for everyday math, percentages, dates, conversions, and more
- Calculators
- DR 4 +3 (up) since last check
Number 15:
Final Grade CalculatorFind the score you need on your final exam to reach your target course grade
- Calculators
- DR 2 no change since last check
Number 16:
Argos PawsFree dog calculators and practical care guides
- Calculators
- DR 1 no change since last check
Number 17:
Astrocartography ChartCreate a free astrocartography chart online to map planetary lines and explore locations
- Calculators
- DR 14 +1 (up) since last check
Number 18:
Calc ZestFree online calculators for finance, taxes, and healthcare decisions
- Calculators
- United States
- DR 0 no change since last check
Number 19:
GrowthMathFree calculators for marketers, affiliates and store owners
- Calculators
- DR 0 no change since last check
Number 20: Kingshot Optimizer
Free planning tools for Kingshot gear, events, and kingdom preparation
- Calculators
- DR 19 no change since last check
Number 21:
TimespanlyTime duration calculator for hours, minutes, and dates
- Calculators
- DR 0 no change since last check
Number 22:
Decimal to TimeConvert decimal hours to hours and minutes with exact math
- Calculators
- DR 0 no change since last check
Number 23:
TimeCardPalFree time card calculator for tracking work hours, overtime and pay
- Calculators
- DR 0 no change since last check
Number 24:
CalcQuarryFree construction calculators for concrete, landscaping and home projects
- Calculators
- DR 1 no change since last check
Community votes come from makers and cannot be bought. DR is Domain Rating by Ahrefs.
Billboard: paid placement
Makers paid to hang these on the wall. Biggest total goes first. Community votes are never sold and live on their own board.
- 1
PinoyFreelance.PH$5 - 2
Zinn Hub$5 - 3
Zinn Digital®$5 - 4
PBN LTD$5
About Calculators
Single-purpose calculators for money, measurements, planning and everyday sums. Most were built to scratch the maker's own itch. Look for visible workings, sensible defaults and a result you can check against your own back-of-envelope figures.
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