Agriculture, Livestock & Landscaping 4 calculators
- Grain Bin & Silo Capacity CalculatorUS dry bushel = 2,150.42 in³ (1.24446 ft³), NIST Handbook 44Enter a bin diameter and sidewall height and this calculator returns the capacity in bushels, cubic feet, cubic metres, short…
- Grain Moisture Shrink CalculatorWet-basis moisture, dry-matter conservation (USDA/FGIS moisture convention)Grain sold at 15 percent moisture is not the same grain that came off the combine at 22 percent, and the difference is not a…
- Grass Seed CalculatorUniversity turfgrass extension seeding ratesTell this calculator how much ground you are seeding and which grass you are sowing, and it returns the pounds of seed to buy…
- Growing Degree Days (GDD/GDU) CalculatorSimple average and modified (86/50) GDD methodsPlants and insects develop on accumulated heat, not on the calendar, so this calculator converts daily high and low…
Aviation, Aerospace & Marine 3 calculators
- GPS Coordinate Conversion Calculator (DMS to Decimal)WGS 84 geodetic coordinatesChart plotters, aviation databases, survey reports and mapping websites all quote latitude and longitude differently, and…
- Great Circle Distance & Bearing CalculatorHaversine formula on a spherical EarthThe shortest route between two points on the Earth is an arc of the great circle through them, not the straight line on a…
- Ground Speed Calculator (Wind Triangle)Wind triangle (vector solution)Ground speed is the number every estimate on your flight plan rests on: time en route, fuel required, and whether you make the…
Arithmetic, Algebra & Number Theory 2 calculators
- GCF / GCD CalculatorEuclidean algorithm (Euclid's Elements, Book VII)Enter two, three or four whole numbers and this calculator returns their greatest common factor — the largest integer that…
- Geometric Sequence CalculatorGeometric progression, aₙ = a₁rⁿ⁻¹A geometric sequence multiplies by the same number every step. Give this calculator the first term and either the common ratio…
Electrical Trade & Electronics 2 calculators
- Generator Fuel Consumption & Runtime CalculatorISO 8528-1 genset ratingsWork out how much fuel a generator burns per hour at a given load, how long it runs on the fuel you have, and what the…
- Generator Sizing CalculatorNEC Art. 445/702, NEMA code lettersEnter your total running load, the horsepower of the largest motor that starts across the line, the supply voltage and phase…