Everyday & Conversions
Practical home, travel, time and unit conversion tools.
119 tools · 17 sub-topics
date time
Chronological Exact Age in Years, Months, Weeks, Days & Hours
Estimate chronological exact age in years, months, weeks, days & hours with adjustable inputs and a live comparison.
Day of the Week Birthdate Finder & Zeller’s Congruence Engine
Estimate day of the week birthdate finder & zeller’s congruence engine with adjustable inputs and a live comparison.
Next Birthday Countdown Timer & Days Remaining Sizer
Estimate next birthday countdown timer & days remaining sizer with adjustable inputs and a live comparison.
Leap Year Algorithm & Century Rule Verifier
Estimate leap year algorithm & century rule verifier with adjustable inputs and a live comparison.
Business Working Days Between Dates (Excluding Weekends/Holidays)
Estimate business working days between dates (excluding weekends/holidays) with adjustable inputs and a live comparison.
Calendar Date Plus/Minus N Days Calculator
Estimate calendar date plus/minus n days calculator with adjustable inputs and a live comparison.
Time Zone Meeting Planner Multi-City Overlap Sizer
Estimate time zone meeting planner multi-city overlap sizer with adjustable inputs and a live comparison.
UTC / GMT Hour Offset & Daylight Saving Time Transition Sizer
Estimate utc / gmt hour offset & daylight saving time transition sizer with adjustable inputs and a live comparison.
Military Time (24-Hour) to Standard 12-Hour AM/PM Converter
Estimate military time (24-hour) to standard 12-hour am/pm converter with adjustable inputs and a live comparison.
Decimal Hours to Hours, Minutes, and Seconds Sizer
Estimate decimal hours to hours, minutes, and seconds sizer with adjustable inputs and a live comparison.
digital hobbies
Video Streaming Bandwidth Usage per Hour
Estimate video streaming bandwidth usage per hour with adjustable inputs and a live comparison.
Home Wi-Fi Channel Overlap Sizer
Estimate home wi-fi channel overlap sizer with adjustable inputs and a live comparison.
Solar Eclipse Angle and Obscuration Finder
Estimate solar eclipse angle and obscuration finder with adjustable inputs and a live comparison.
Moon Phase Illumination and Synodic Day Sizer
Estimate moon phase illumination and synodic day sizer with adjustable inputs and a live comparison.
Candle Wax Consumption and Burn Time Sizer
Estimate candle wax consumption and burn time sizer with adjustable inputs and a live comparison.
Sewing Fabric Yardage and Seam Allowance Sizer
Estimate sewing fabric yardage and seam allowance sizer with adjustable inputs and a live comparison.
Knitting Yarn Yardage from Gram Weight Sizer
Estimate knitting yarn yardage from gram weight sizer with adjustable inputs and a live comparison.
Quilt Batting and Patchwork Block Count Sizer
Estimate quilt batting and patchwork block count sizer with adjustable inputs and a live comparison.
Picture Framing Mat Border and Aperture Sizer
Estimate picture framing mat border and aperture sizer with adjustable inputs and a live comparison.
Packing Moving Box Count Sizer
Estimate packing moving box count sizer with adjustable inputs and a live comparison.
diy
food brewing
Bread Dough Hydration and Salt Recipe Scaler
Estimate bread dough hydration and salt recipe scaler with adjustable inputs and a live comparison.
Baking Pan Size Substitution Converter
Estimate baking pan size substitution converter with adjustable inputs and a live comparison.
Convection Oven Temperature and Time Converter
Estimate convection oven temperature and time converter with adjustable inputs and a live comparison.
Meat Roasting Time per Pound Sizer
Estimate meat roasting time per pound sizer with adjustable inputs and a live comparison.
Turkey Thawing Duration Sizer
Estimate turkey thawing duration sizer with adjustable inputs and a live comparison.
Alcohol by Volume from Specific Gravity Sizer
Estimate alcohol by volume from specific gravity sizer with adjustable inputs and a live comparison.
Wine Sugar Chaptalization Potential Alcohol Sizer
Estimate wine sugar chaptalization potential alcohol sizer with adjustable inputs and a live comparison.
Homebrew Beer IBU Hop Addition Sizer
Estimate homebrew beer ibu hop addition sizer with adjustable inputs and a live comparison.
Recipe Metric-Imperial Kitchen Unit Scaler
Estimate recipe metric-imperial kitchen unit scaler with adjustable inputs and a live comparison.
Candy and Sugar Syrup Stage Temperature Sizer
Estimate candy and sugar syrup stage temperature sizer with adjustable inputs and a live comparison.
kitchen
Sourdough Hydration Calculator
Calculate baker's percentage hydration and adjust water for a target hydration level.
Coffee Extraction Ratio Calculator
Calculate the coffee-to-water brew ratio and expected yield for your preferred brew strength.
Pet Age Calculator
Convert your dog's or cat's age into human years using a size-adjusted formula.
lifestyle
Storage Unit Size Furniture Volume Sizer
Estimate storage unit size furniture volume sizer with adjustable inputs and a live comparison.
Wine Cellar Bottle Storage Capacity Sizer
Estimate wine cellar bottle storage capacity sizer with adjustable inputs and a live comparison.
Party Beverage Drink Planning Sizer
Estimate party beverage drink planning sizer with adjustable inputs and a live comparison.
Wedding Cake Tier Serving Sizer
Estimate wedding cake tier serving sizer with adjustable inputs and a live comparison.
Barbecue Meat Cooked Yield Sizer
Estimate barbecue meat cooked yield sizer with adjustable inputs and a live comparison.
Charcoal Briquette Count for Dutch Oven Sizer
Estimate charcoal briquette count for dutch oven sizer with adjustable inputs and a live comparison.
Quit Smoking Savings and Regained Life Sizer
Estimate quit smoking savings and regained life sizer with adjustable inputs and a live comparison.
Daily Step Count Distance and Calories Sizer
Estimate daily step count distance and calories sizer with adjustable inputs and a live comparison.
Standing Desk Calorie Burn Differential Sizer
Estimate standing desk calorie burn differential sizer with adjustable inputs and a live comparison.
Reading Time Remaining Sizer
Estimate reading time remaining sizer with adjustable inputs and a live comparison.
logistics
Freight Dimensional Weight Calculator
Calculate the dimensional (volumetric) weight of a shipment to see which rate a carrier will bill.
Pallet & Container Loading Calculator
Estimate how many cartons fit on a pallet and how many pallets fit in a shipping container.
Landed Cost Calculator
Calculate the total landed cost of an imported shipment including duty, freight and fees.
Bill Splitter Calculator
Split a restaurant or shared bill evenly (or by share) including tip and tax.
pets garden
Pet Medication Dosage Liquid Suspension Sizer
Estimate pet medication dosage liquid suspension sizer with adjustable inputs and a live comparison.
Aquarium Water Volume from Glass Dimensions
Estimate aquarium water volume from glass dimensions with adjustable inputs and a live comparison.
Aquarium Gravel and Sand Substrate Weight Sizer
Estimate aquarium gravel and sand substrate weight sizer with adjustable inputs and a live comparison.
Aquarium Heater Wattage by Ambient Temperature
Estimate aquarium heater wattage by ambient temperature with adjustable inputs and a live comparison.
Pond Water Volume and Fish Stocking Sizer
Estimate pond water volume and fish stocking sizer with adjustable inputs and a live comparison.
Lawn Grass Seed Over-Seeding vs New Lawn Sizer
Estimate lawn grass seed over-seeding vs new lawn sizer with adjustable inputs and a live comparison.
Lawn Fertilizer N-P-K Nitrogen Application Sizer
Estimate lawn fertilizer n-p-k nitrogen application sizer with adjustable inputs and a live comparison.
Garden Soil Compost and Mulch Yardage Sizer
Estimate garden soil compost and mulch yardage sizer with adjustable inputs and a live comparison.
Vegetable Garden Plant Spacing Sizer
Estimate vegetable garden plant spacing sizer with adjustable inputs and a live comparison.
Houseplant Watering and Pot Volume Sizer
Estimate houseplant watering and pot volume sizer with adjustable inputs and a live comparison.
photo media
Photography Exposure Value Sizer
Estimate photography exposure value sizer with adjustable inputs and a live comparison.
Photography Depth of Field and Hyperfocal Distance Sizer
Estimate photography depth of field and hyperfocal distance sizer with adjustable inputs and a live comparison.
Astrophotography 500 Rule Exposure Sizer
Estimate astrophotography 500 rule exposure sizer with adjustable inputs and a live comparison.
Camera Sensor Crop Factor and Equivalent Focal Length
Estimate camera sensor crop factor and equivalent focal length with adjustable inputs and a live comparison.
Print DPI Resolution to Maximum Print Size Sizer
Estimate print dpi resolution to maximum print size sizer with adjustable inputs and a live comparison.
Television Viewing Distance and Screen Diagonal Sizer
Estimate television viewing distance and screen diagonal sizer with adjustable inputs and a live comparison.
Home Theater Speaker Angle and Distance Sizer
Estimate home theater speaker angle and distance sizer with adjustable inputs and a live comparison.
Projector Throw Distance and Screen Width Sizer
Estimate projector throw distance and screen width sizer with adjustable inputs and a live comparison.
Digital Audio Storage per Minute Sizer
Estimate digital audio storage per minute sizer with adjustable inputs and a live comparison.
Smartphone Battery Screen-On-Time Sizer
Estimate smartphone battery screen-on-time sizer with adjustable inputs and a live comparison.
pool
pool kitchen
Firewood Cord Volume and Heat Output Sizer
Estimate firewood cord volume and heat output sizer with adjustable inputs and a live comparison.
Pool Water Volume Rectangular Oval and Freeform Sizer
Estimate pool water volume rectangular oval and freeform sizer with adjustable inputs and a live comparison.
Pool Chlorine Shock Bleach Volume Sizer
Estimate pool chlorine shock bleach volume sizer with adjustable inputs and a live comparison.
Pool Cyanuric Acid Stabilizer Level Sizer
Estimate pool cyanuric acid stabilizer level sizer with adjustable inputs and a live comparison.
Pool Salt Requirement Sizer
Estimate pool salt requirement sizer with adjustable inputs and a live comparison.
Hot Tub Water Capacity and Electric Heating Time Sizer
Estimate hot tub water capacity and electric heating time sizer with adjustable inputs and a live comparison.
Coffee Golden Cup Extraction Ratio Sizer
Estimate coffee golden cup extraction ratio sizer with adjustable inputs and a live comparison.
Espresso Brew Ratio Dose to Yield Sizer
Estimate espresso brew ratio dose to yield sizer with adjustable inputs and a live comparison.
Cold Brew Coffee Concentrate Dilution Sizer
Estimate cold brew coffee concentrate dilution sizer with adjustable inputs and a live comparison.
Sourdough Baker’s Percentage Flour Water and Starter Sizer
Estimate sourdough baker’s percentage flour water and starter sizer with adjustable inputs and a live comparison.
shopping travel
Store Coupon Stacking Percentage & Dollar Discount Sizer
Estimate store coupon stacking percentage & dollar discount sizer with adjustable inputs and a live comparison.
Inflation-Adjusted Historical Price Purchasing Power Sizer
Estimate inflation-adjusted historical price purchasing power sizer with adjustable inputs and a live comparison.
Travel Great Circle Flying Distance & Flight Duration Sizer
Estimate travel great circle flying distance & flight duration sizer with adjustable inputs and a live comparison.
Jet Lag Sleep Schedule Light Exposure Adaptation Sizer
Estimate jet lag sleep schedule light exposure adaptation sizer with adjustable inputs and a live comparison.
Driving Commute Annual Fuel Cost & Vehicle Wear Sizer
Estimate driving commute annual fuel cost & vehicle wear sizer with adjustable inputs and a live comparison.
Electric Vehicle Range per Charge from Temperature & Speed
Estimate electric vehicle range per charge from temperature & speed with adjustable inputs and a live comparison.
EV Level 1 vs Level 2 vs DC Fast Charging Duration Sizer
Estimate ev level 1 vs level 2 vs dc fast charging duration sizer with adjustable inputs and a live comparison.
Gas Mileage Fuel Efficiency Converter
Estimate gas mileage fuel efficiency converter with adjustable inputs and a live comparison.
Fuel Cost per Mile or Kilometer Running Cost Sizer
Estimate fuel cost per mile or kilometer running cost sizer with adjustable inputs and a live comparison.
Road Trip Fuel Budget & Multi-Stop Fuel Tank Sizer
Estimate road trip fuel budget & multi-stop fuel tank sizer with adjustable inputs and a live comparison.
time
travel
units
vehicle travel
Car Depreciation Curve Year 1 to Year 10 Sizer
Estimate car depreciation curve year 1 to year 10 sizer with adjustable inputs and a live comparison.
Total Cost of Car Ownership Sizer
Estimate total cost of car ownership sizer with adjustable inputs and a live comparison.
Rental Car Daily Rate vs Weekly Bundle Discount Sizer
Estimate rental car daily rate vs weekly bundle discount sizer with adjustable inputs and a live comparison.
Luggage Linear Dimensions Airline Baggage Sizer
Estimate luggage linear dimensions airline baggage sizer with adjustable inputs and a live comparison.
Passport Expiration 6-Month Rule Travel Validity Sizer
Estimate passport expiration 6-month rule travel validity sizer with adjustable inputs and a live comparison.
Dog Age to Human Equivalent Years by Breed Weight Size
Estimate dog age to human equivalent years by breed weight size with adjustable inputs and a live comparison.
Cat Age to Human Equivalent Years Life Stage Sizer
Estimate cat age to human equivalent years life stage sizer with adjustable inputs and a live comparison.
Dog Daily Calorie Requirement by Activity Level
Estimate dog daily calorie requirement by activity level with adjustable inputs and a live comparison.
Cat Daily Calorie Requirement and Wet/Dry Split
Estimate cat daily calorie requirement and wet/dry split with adjustable inputs and a live comparison.
Dog Chocolate Toxicity Hazard by Weight and Cocoa Type Sizer
Estimate dog chocolate toxicity hazard by weight and cocoa type sizer with adjustable inputs and a live comparison.
work money
Time Card Bi-Weekly Employee Work Hours & Lunch Break Sizer
Estimate time card bi-weekly employee work hours & lunch break sizer with adjustable inputs and a live comparison.
Billable Hourly Rate from Target Annual Salary & Tax Overhead
Estimate billable hourly rate from target annual salary & tax overhead with adjustable inputs and a live comparison.
Freelance Project Fixed-Price to Effective Hourly Rate Sizer
Estimate freelance project fixed-price to effective hourly rate sizer with adjustable inputs and a live comparison.
Restaurant Gratuity & Unequal Split by Items Ordered
Estimate restaurant gratuity & unequal split by items ordered with adjustable inputs and a live comparison.
Bar Tab Bartender Tipping Standard
Estimate bar tab bartender tipping standard with adjustable inputs and a live comparison.
Delivery Driver Tipping Tip per Mile vs Percentage Sizer
Estimate delivery driver tipping tip per mile vs percentage sizer with adjustable inputs and a live comparison.
Hair Salon & Personal Care Service Tip Estimator
Estimate hair salon & personal care service tip estimator with adjustable inputs and a live comparison.
Hotel Housekeeping & Valet Daily Tipping Guide Sizer
Estimate hotel housekeeping & valet daily tipping guide sizer with adjustable inputs and a live comparison.
Grocery Unit Price Comparison
Estimate grocery unit price comparison with adjustable inputs and a live comparison.
Bulk Buy Wholesale Club Savings vs Annual Membership Fee
Estimate bulk buy wholesale club savings vs annual membership fee with adjustable inputs and a live comparison.