Other Calculators

Calculate tips and split restaurant bills among any number of people.

Calculate exact age in years, months, days, hours, and minutes from birthdate.

Calculate days between dates or add/subtract time from any date.

Calculate total work hours between start and end times with break deductions.

Generate strong, secure, random passwords with customizable options.

Find the best bedtime or wake time based on 90-minute sleep cycles.

Add and subtract time values including hours, minutes, and seconds.

Calculate final course grade based on assignment scores and weights.

Calculate concrete volume and bags needed for slabs, footings, and columns.

Calculate trip fuel costs based on distance, fuel efficiency, and gas price.

Calculate BTU needed to heat or cool a room based on size and conditions.

Calculate electricity usage and cost for appliances and monthly bills.

Calculate roof area, shingles needed, and material costs for roofing projects.

Calculate tiles needed for floors, walls, and backsplashes with waste factor.

Calculate mulch volume and bags needed for garden beds and landscaping.

Calculate gravel, pea gravel, or crushed stone needed for any project.

Calculate square footage of rooms, floors, and irregularly shaped areas.

Calculate the wind chill temperature based on air temperature and wind speed.

Calculate fun love compatibility percentage between two names.