Utility Calculators
Time, dates, and other day-to-day helpers. 34 free tools.
Most Popular
Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time instantly.
Time Calculator
Add, subtract, and convert between hours, minutes, and seconds easily.
Image Aspect Ratio Calculator
Calculate image aspect ratios, resize dimensions, and find ratios for social media.
Timezone Overlap Finder
Find overlapping working hours between multiple time zones for meetings.
QR Code Generator
Generate QR codes for URLs, text, email, WiFi, and more. Download as PNG.
Electricity Cost Calculator
Calculate how much it costs to run any device based on wattage, usage hours, and electricity rate.
Internet Speed Requirements Calculator
Calculate how much internet bandwidth you need based on devices and activities.
Storage Space Calculator
Calculate how much storage you need for photos, videos, apps, and music.
Home Renovation Budget Calculator
Estimate renovation costs by room type, area, and quality level with material and labor breakdown.
All Utility Calculators
Date Difference Calculator
Calculate the gap between two dates in years, months, days, weeks, hours, and business days
Time Zone Converter
Convert any time across 25+ major cities worldwide — DST and offsets handled automatically
Fuel Cost Calculator
Calculate fuel cost for a trip based on distance, mileage, and fuel price
Business Days Calculator
Count business days (weekdays) between two dates, excluding weekends
Countdown Calculator
See how many days, hours, minutes, and seconds until any future date or event
Number to Words Converter
Convert numbers to words in English for cheques, legal documents, and invoices
Concrete Calculator
Calculate concrete needed in cubic yards, meters, and bags for any project
Paint Calculator
Calculate paint needed for walls based on room dimensions and coverage
Bra Size Calculator
Find your perfect bra size with accurate global conversion charts
Ring Size Calculator
Convert your finger measurements to international ring sizes
Dog/Cat Age Calculator
Convert your pets age to human years using scientific veterinary formulas
Love Calculator
Test your compatibility with a fun name-matching algorithm
Zodiac & Moon Phase
Calculate your astrological sign and the moon phase for any date
Drywall Calculator
Calculate drywall sheets and screws required
Board Foot Calculator
Calculate volume of lumber in board feet
Mulch Calculator
Estimate mulch yards or bags for landscaping
Gravel Calculator
Calculate gravel/sand tonnage for driveways
Time Card Calculator
Calculate total work hours and weekly pay
Roof Pitch Calculator
Calculate roof pitch, angle, rafter length, and more
Stair Calculator
Calculate the perfect stair rise and run, stringer length, and number of steps
Tile Calculator
Calculate exactly how many tiles you need for your flooring or wall project
Shipping Cost Estimator
Estimate shipping costs for USPS, UPS, and FedEx by weight, size, and speed
Lawn Fertilizer Calculator
Calculate fertilizer needed based on lawn area, grass type, and N-P-K ratio
Wallpaper Calculator
Calculate wallpaper rolls needed based on room dimensions, doors, and windows
Curtain & Blind Size Calculator
Calculate curtain width, length, and fabric needed for any window