Date, Time, Education & Home Utilities
Other Calculators
Miscellaneous calculators and date/time engines.
49Verified tools
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Academic Grades & GPA
01 • 3 toolsGPA CalculatorCalculate your grade point average on a standard 4.0 scale from up to 5 courses.
Grade CalculatorCalculate your overall grade percentage and letter grade from assignment scores.
College Chance CalculatorCalculate your college acceptance probability and admissions odds based on your GPA, SAT/ACT score, course rigor, and school selectivity.
Time & Calendars
02 • 8 toolsAge CalculatorFind your exact age in years, months, and days as of any date.
Date CalculatorCalculate the number of days, months, and years between two dates.
Time CalculatorCalculate the duration between two times of day.
Time Card CalculatorCalculate total hours worked, including overtime, from your weekly time card.
Time Zone CalculatorConvert a time from one time zone to another.
Day CounterCount the exact number of days between two dates.
Day of the Week CalculatorFind out what day of the week any date falls on.
Time Duration CalculatorCalculate the exact duration between two dates and times.
Science & Physics Utilities
03 • 7 toolsBTU CalculatorEstimate the BTU heating or cooling capacity needed for a room.
Wind Chill CalculatorCalculate how cold it feels outside based on temperature and wind speed.
Heat Index CalculatorCalculate how hot it feels outside based on temperature and humidity.
Dew Point CalculatorCalculate the dew point from temperature and relative humidity.
Voltage Drop CalculatorCalculate voltage drop across a wire run based on length, current, and wire gauge.
Ohms Law CalculatorCalculate voltage and power using Ohm's Law.
Resistor CalculatorCalculate resistor value and tolerance from color bands.
Lifestyle & Recreation
04 • 15 toolsTip CalculatorQuickly work out the tip amount and split the bill between any number of people.
Bra Size CalculatorCalculate your bra size from your band and bust measurements.
Shoe Size ConversionConvert foot length to US, and EU shoe sizes.
Golf Handicap CalculatorCalculate your golf handicap differential for a single round.
Fuel Cost CalculatorCalculate the total fuel cost for a trip based on distance and fuel efficiency.
Gas Mileage CalculatorCalculate your vehicle's fuel efficiency in miles per gallon.
Mileage CalculatorCalculate mileage reimbursement based on miles driven.
Password GeneratorGenerate a strong, random password.
Bandwidth CalculatorCalculate how long a file will take to download at a given connection speed.
Base64 Encode / DecodeEncode text to Base64 or decode Base64 back to text.
URL Encode / DecodeEncode or decode text for safe use in URLs.
Electricity CalculatorEstimate the cost of running an appliance based on wattage and usage.
Dice RollerRoll any number of dice with any number of sides.
Love CalculatorA fun, for-entertainment-only compatibility calculator based on two names.
Destiny Matrix CalculatorCalculate your 22 Major Arcana Destiny Matrix chart, Karmic Tail triad, Love & Money channels, and 3 Life Purposes with Natalia Ladini's diagnostic numerology system.
Palworld Gaming Tools
05 • 6 toolsPalworld Breeding CalculatorCalculate exact breeding combinations, offspring results, hidden Breeding Power, and egg hatch times in Palworld.
Palworld Breeding Path FinderFind the shortest sequence of breeding generations from your starting Pals to your desired endgame Pal in Palworld.
Palworld Capture Rate CalculatorCalculate true Pal capture probability, reticle display odds, sphere requirements, HP scaling, and status condition bonuses in Palworld.
Palworld Crafting Materials CalculatorCalculate raw resource dependencies, intermediate ingredients, workstations, and craft times for Palworld spheres, cakes, ammo, and ingots.
Palworld Base Team PlannerDesign and optimize your 15–20 Pal base roster, balancing work suitabilities, nocturnal 24/7 shifts, food consumption, and production bottlenecks.
Palworld Condensation Cost CalculatorCalculate duplicate Pals, cake ingredients, breeding hours, stat multipliers, and work suitability upgrades for the Pal Essence Condenser.
Additional Tools & Utilities
06 • 10 toolsConcrete CalculatorCalculate how much concrete you need for a slab, in cubic yards.
Square Footage CalculatorCalculate the square footage of a room or area.
Height CalculatorConvert height between feet/inches and centimeters.
Conversion CalculatorConvert between common length units: mm, cm, m, km, inches, feet, yards, and miles.
Stair CalculatorCalculate the number of steps and riser height for a staircase.
Roofing CalculatorCalculate how many roofing squares of shingles you need.
Tile CalculatorCalculate how many tiles you need for a room, including waste.
Mulch CalculatorCalculate how much mulch you need for a garden bed, in cubic yards.
Gravel CalculatorCalculate how much gravel you need, in cubic yards and estimated weight.
IP Subnet CalculatorCalculate network address, broadcast address, and usable host range for a subnet.