USA Utilities Calculators 2026
Free tools for crosswind (FAA), batting average, linear feet, fuel economy, conversions, and more.
Everyday tools with US standards – updated for 2026
Aspect Ratio
Calculate and scale ratios
CalculatePercentage Decrease
Find percent drop between values
CalculateERA Calculator
Earned Run Average (baseball)
CalculateDOTS Calculator
Powerlifting strength score
CalculateHalf Birthday
Find your half-birthday date
CalculateCat Age
Convert cat years to human years
CalculateMale Delusion
Dating pool probability estimator
CalculatePower to Weight
Performance ratio calculator
CalculateProductivity
Measure output vs input
CalculatePersonal Year
Numerology yearly cycle
CalculateSurfboard Volume
Liters based on dimensions
Calculate2’s Complement
Binary number conversion
Calculate
Trusted by pilots, sports fans, and DIYers
FAA‑standard crosswind
US units & MLB stats
100% Free • No registration
Why professionals trust us
FAA compliant
Crosswind calculations used by pilots.
MLB accurate
Batting stats for baseball fans.
Works on all devices
Use at home, on the go, or in the cockpit.