
Free online electrical calculators and tools
 Amps to kW free online calculator
 Amps to kVA free online calculator
 Amps to VA free online calculator
 Amps to volts free online calculator
 Amps to Watts free online calculator
 Electricity bill free online calculator
 Energy consumption free online calculator
 Energy cost free online calculator
 Electronvolts to volts free online calculator
 Joules to watts free online calculator
 Joules to volts free online calculator
 kVA to amps free online calculator
 kVA to watts free online calculator
 kVA to kW free online calculator
 kVA to VA free online calculator
 Kilowatts to Amps free online calculator
 Kilowatts to volts free online calculator
 Kilowatts to kilowatthours free online calculator
 kW to VA free online calculator
 kW to kVA free online calculator
 Kilowatthours to kilowatts free online calculator
 KWh to watts free online calculator
 mAh to Wh free online calculator
 Ohm's law free online calculator
 Power free online calculator
 Power factor free online calculator
 VA to amps free online calculator
 VA to watts free online calculator
 VA to kW free online calculator
 VA to kVA free online calculator
 Voltage divider free online calculator
 Voltage drop free online calculator
 Volts to amps free online calculator
 Volts to Watts free online calculator
 Volts to kilowatts free online calculator
 Volts to joules free online calculator
 Volts to electronvolts free online calculator
 Wattsvoltsampsohms free online calculator
 Watts to Amps free online calculator
 Watts to joules free online calculator
 Watts to kWh free online calculator
 Watts to volts free online calculator
 Watts to VA free online calculator
 Watts to kVA free online calculator
 Wh to mAh free online calculator
 Wire gauge free online calculator
 Amps to kW free online calculator

Free online financial calculators and tools
 Compound interest free online calculator
 Effective interest rate free online calculator
 GST free online calculator
 Simple interest free online calculator
 VAT free online calculator
 Percentage free online calculator
 Percentage change free online calculator
 Percentage increase/decrease free online calculator
 Compound interest free online calculation
 Effective Interest rate free online calculation
 Simple interest free online calculation
 Compound interest free online calculator

Free online grade calculators and tools
 College GPA free online calculator
 Final grade free online calculator
 GPA free online calculator
 Grade free online calculator
 GPA free online calculation
 Grade free online calculation
 GPA to letter grade free online conversion
 High school GPA free online calculator
 Letter grade to GPA free online conversion
 Test free online calculator
 College GPA free online calculator

Free online lighting calculators and tools
 Candela to lumens free online calculator
 Candela to lux free online calculator
 Footcandles to lux free online calculator
 Lumens to candela free online calculator
 Lumens to lux free online calculator
 Lumens to millicandela free online calculator
 Lumens to watts free online calculator
 Lux to candela free online calculator
 Lux to footcandles free online calculator
 Lux to lumens free online calculator
 Lux to watts free online calculator
 Millicandela to lumens free online calculator
 Watts to lumens free online calculator
 Watts to lux free online calculator
 Candela to lumens free online calculation
 Candela to lux free online calculation
 Lumens to candela free online calculation
 Lumens to lux free online calculation
 Lumens to watts free online calculation
 Lux to candela free online calculation
 Lux to lumens free online calculation
 Lux to watts free online calculation
 Watts to lumens free online calculation
 Watts to lux free online calculation
 Candela to lumens free online calculator

Free online math calculators and tools
 Math free online calculator
 Adding fractions free online calculator
 Addition free online calculator
 Antilog free online calculator
 Arccos free online calculator
 Arcsin free online calculator
 Arctan free online calculator
 Average free online calculator
 Base free online calculator
 Binary free online calculator
 Convolution free online calculator
 Cosine free online calculator
 Dividing fractions free online calculator
 Division free online calculator
 Exponential growth/decay formula calculator online free
 Exponents free online calculator
 Factorial free online calculator
 Fractions free online calculator
 Greatest common factor free online calculator
 Least common multiple free online calculator
 Natural logarithm free online calculator
 Logarithm free online calculator
 Multiplication free online calculator
 Multiplying fractions free online calculator
 Percentage free online calculator
 Percentage change free online calculator
 Percent error free online calculator
 Percentage increase/decrease free online calculator
 Pythagorean theorem free online calculator
 Quadratic equation free online calculator
 Random number free online generator
 Ratio free online calculator
 Radicals and roots free online calculator
 Scientific notation free online calculator
 Simplifying fractions free online calculator
 Sine free online calculator
 Square root free online calculator
 Standard deviation free online calculator
 Subtracting fractions free online calculator
 Subtraction free online calculator
 Tangent free online calculator
 Trigonometry free online calculator
 Weighted average free online calculator
 Variance free online calculator
 Random number generator 12
 Random number generator 13
 Random number generator 14
 Random number generator 15
 Random number generator 16
 Random number generator 110
 Random number generator 120
 Random number generator 1100
 Random number generator 01
 Random number generator 09
 Random number generator 010
 Random number generator 099
 Random number generator 0100
 Math free online calculator

Free online wire calculators and tools

Free online time calculators and tools
 Date free online calculator
 Time free online calculator
 Age free online calculator
 Birthday free online calculator
 Alaska time now
 Bangkok time now
 Beijing time now
 British summer time now
 California time now
 Central time now
 Chicago time now
 China time now
 Eastern time now
 Eastern daylight time now
 GMT time now
 Hawaii time now
 Hong Kong time now
 Houston time now
 India time now
 IST time now
 Japan time now
 Los Angeles time now
 Mountain time now
 Mumbai time now
 Nepal time now
 New Delhi time now
 New York time now
 Pakistan time now
 Philippines/Manila time now
 Phoenix time now
 Pacific time now
 Pacific Daylight time now
 Seoul time now
 Singapore time now
 South Korea time now
 Taiwan time now
 Tokyo time now
 United Kingdom time now
 US time now
 UTC time now
 DST  When do the clocks change
 DST  When do the clocks go back
 DST  When do the clocks go forward
 How many days are in a year
 How many hours are in a week
 How many hours are in a year
 How many seconds are in a day
 How many seconds are in an hour
 How many seconds are in a year
 How many weeks are in a month
 How many weeks are in a year
 Months of the year
 Free online alarm clock
 Free online calendar
 Free online countdown timer
 Current time
 Free online stopwatch
 Today's Date
 Thailand time now
 Date free online calculator

Free online baby calculators and tools

Free online body calculators and tools
Currently, we have around 1975 calculators, conversion tables and usefull online tools and software features for students, teaching and teachers, designers and simply for everyone.
You can find at this page financial calculators, mortgage calculators, calculators for loans, calculators for auto loan and lease calculators, interest calculators, payment calculators, retirement calculators, amortization calculators, investment calculators, inflation calculators, finance calculators, income tax calculators, compound interest calculators, salary calculator, interest rate calculator, sales tax calculator, fitness & health calculators, bmi calculator, calorie calculators, body fat calculator, bmr calculator, ideal weight calculator, pace calculator, pregnancy calculator, pregnancy conception calculator, due date calculator, math calculators, scientific calculator, fraction calculator, percentage calculators, random number generator, triangle calculator, standard deviation calculator, other calculators, age calculator, date calculator, time calculator, hours calculator, gpa calculator, grade calculator, concrete calculator, subnet calculator, password generator conversion calculator and many other tools and for text editing and formating, downloading videos from Facebok (we built one of the most famous Facebook video downloader online tools). We also provide you online downloanders for YouTube, Linkedin, Instagram, Twitter, Snapchat, TikTok and other social media sites (please note we does not host any videos on its servers. All videos that you download are downloaded from Facebook's, YouTube's, Linkedin's, Instagram's, Twitter's, Snapchat's, TikTok's CDNs. We also specialise on keyboard shortcuts, ALT codes for Mac, Windows and Linux and other usefull hints and tools (how to write emoji online etc.)
There are many very usefull online free tools and we would be happy if you share our page to others or send us any suggestions for other tools which will come on your mind. Also in case you find any of our tools that it does not work properly or need a better translation  please let us know. Our tools will make your life easier or simply help you to do your work or duties faster and in more effective way.
These below are the most commonly used by many users all over the world.
 Free online calculators and tools
 Free online units conversion tools
 Free online web design tools
 Free online electricity & electronics tools
 Mathematics
 Online Tools
 Text Tools
 PDF Tools
 Code
 Ecology
 Others
 Free online electrical calculators and tools
 Free online financial calculators and tools
 Free online grade calculators and tools
 Free online lighting calculators and tools
 Free online math calculators and tools
 Free online wire calculators and tools
 Free online time calculators and tools
 Free online baby calculators and tools
 Free online body calculators and tools
And we are still developing more. Our goal is to become the onestop, goto site for people who need to make quick calculations or who need to find quick answer for basic conversions.
Additionally, we believe the internet should be a source of free information. Therefore, all of our tools and services are completely free, with no registration required. We coded and developed each calculator individually and put each one through strict, comprehensive testing. However, please inform us if you notice even the slightest error – your input is extremely valuable to us. While most calculators on Justfreetools.com are designed to be universally applicable for worldwide usage, some are for specific countries only.