27 calculators in this category
Calculate your Grade Point Average from courses and credits.
Generate random numbers within a specified range.
Generate strong, secure passwords with customizable options.
Count words, characters, sentences, and paragraphs in your text.
Convert between HEX, RGB, and HSL color formats with live preview.
Calculate weighted grades and final course averages.
Encode and decode URLs and query parameters safely.
Encode text to Base64 or decode Base64 back to text.
Calculate subnet masks, network addresses, and host ranges from IP and CIDR.
Convert between feet/inches and centimeters.
Convert shoe sizes between US, UK, EU, and CM measurements.
A fun compatibility calculator based on names and birth dates.
Calculate tip with tax and bill splitting for groups.
Calculate age difference between two people in years, months, days.
Convert dog age to human years based on dog size.
Convert cat age to human equivalent years.
Calculate daily, weekly, and yearly fuel cost for your commute.
Estimate monthly electricity bill from usage and rate.
Calculate grocery budget based on household size.
Calculate food and drinks needed for a party.
Calculate accumulated sleep debt over time.
Calculate total daily and weekly screen time.
Compare driving vs public transit commute costs.
Calculate daily and monthly pet food requirements.
Calculate weekly and yearly laundry costs.
Calculate total monthly and yearly subscription costs.
Calculate years to retirement and projected savings.
