Skydiving Calculators & Tools — SkyVault

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Skydiving Tools & Guides

Exit Weight Calculator

Calculate total exit weight including body, gear, reserve, and ballast.

Freefall Time Calculator

Calculate freefall time from exit altitude based on body position.

Canopy Descent Calculator

Calculate canopy descent rate based on wing loading and configuration.

Terminal Velocity Calculator

Calculate terminal velocity based on body position and altitude.

Wing Loading Calculator

Calculate wing loading ratio and understand its effect on handling.

Hypoxia Risk Calculator

Calculate time of useful consciousness at altitude without oxygen.

Altitude Planner

Plan exit altitude, freefall distance, deployment height, and landing area.

Weather Assessment Tool

Assess overall jump conditions including wind, visibility, and cloud base.

Winds Aloft Calculator

Estimate wind speed at different altitudes from surface conditions.

Drop Zone Distance Calculator

Calculate estimated landing distance from DZ based on canopy and wind.

Oxygen Time Calculator

Calculate oxygen supply duration based on cylinder size and altitude.

Gear Weight Planner

Calculate total exit weight including all gear and accessories.

Canopy Size Selector

Find recommended canopy size based on experience and exit weight.

Reserve Landing Zone Calculator

Calculate safe reserve landing zone dimensions.

AAD Service Calculator

Calculate recommended AAD service intervals and next service date.

Spotting Distance Calculator

Calculate spotting distances based on aircraft speed and exit altitude.

Exit Timing Calculator

Calculate the correct moment to exit based on aircraft speed and target.

Formation Distance Calculator

Calculate distance and closing speed between skydivers in freefall.

Canopy Flight Time Calculator

Estimate total canopy flight time from deployment to landing.

Altitude Index Switch Calculator

Calculate correct AAD altitude index setting for various altitudes.

Packing Area Calculator

Calculate minimum packing mat size and area for different canopy types.

Rig Weight Summary

Calculate total rig weight including main, reserve, AAD, and accessories.

Emergency Ascent Rate Calculator

Calculate safe emergency ascent rates and oxygen consumption.

Skydive Cost Estimator

Estimate total cost of a skydive including gear rental and coaching.

Landing Pattern Size Calculator

Calculate landing pattern dimensions based on canopy type and wind.

Deployment Speed Calculator

Calculate deployment speed and opening force based on fall speed.

Cloud Base Estimator

Estimate cloud base altitude from temperature and dew point readings.

Temperature Altitude Correction

Calculate pressure altitude correction for altimeter settings.

Wind Chill Calculator

Calculate effective temperature during freefall at altitude.

Holding Pattern Calculator

Calculate fuel and time requirements for holding patterns.

Freefall Drift Calculator

Calculate horizontal drift during freefall based on wind speed.

Skydiving Logbook Summary

Calculate career statistics from your skydiving logbook data.

Experience Level Rating

Assess your overall skydiving experience level across disciplines.

Altitude Suit Warmth Calculator

Calculate warmth rating needed for skydiving suits at various altitudes.

Malfunction Risk Calculator

Assess overall malfunction risk based on gear age and maintenance.

Reserve Repack Timer

Track time and jumps since last reserve repack. 180-day FAA requirement.

Instructor Rating Calculator

Calculate minimum requirements for USPA instructor ratings.

Exit Separation Calculator

Calculate minimum exit separation for formation skydiving sequences.

Container Size Recommender

Find recommended container size based on body measurements.

Canopy Forward Speed Calculator

Calculate forward speed of different canopy types in still air.

Skydiving Fitness Test

Assess whether you meet basic physical fitness requirements for skydiving.

Student Progress Tracker

Track student progress through AFF stages to A-license.

Weather Window Calculator

Calculate optimal jump window based on weather forecast data.

Skydiving Career Planner

Plan your progression timeline from first jump to advanced disciplines.