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vCalc is a social media productivity tool that is building the world’s premier calculator for the web and mobile devices. Through the power of crowd-sourcing, vCalc.com contains the world’s fastest growing library of equations and data.

vCalc empowers users to create Your Math with the tools to develop and share equations and data, and the ability to publish data using wikis and web-enabled calculators by using any combination of equations from vCalc’s global community and social network.

vCalc is used by the public and in universities in over sixty countries, where users can create, collaborate, and calculate information to build the world’s greatest utility for the math used in our lives.

Popular Tags

  1. logarithmic: e
  2. 2D - Plane
  3. 2D Plane
  4. 2D-Plane Geometry
  5. 2x2 Matrix
  6. 2x3
  7. 2x4
  8. 2x6
  9. 3D - Euclidean
  10. 3D Ellipse
  11. 3x3
  12. 3x3 Matrix
  13. Access
  14. Accounting
  15. Acoustic Devices
  16. Addition
  17. Aerodynamics
  18. Aerospace
  19. Aerospace Engineering
  20. Aesthetics
  21. Agriculture
  22. Air
  23. Air Travel
  24. Aircraft Flight
  25. alcohol
  26. Algebra Basic Function
  27. Alpha Particle
  28. altitude
  29. Altitude Sickness
  30. aluminum
  31. amateur radio
  32. Amortization
  33. Amortization  
  34. amps
  35. Analytic Geometry
  36. Analytical
  37. Ancient Units Conversion
  38. And
  39. angle
  40. Angles
  41. angular acceleration conversion
  42. angular conversion
  43. angular frequency
  44. Angular Motion
  45. angular rotation
  46. Angular Velocity
  47. angular velocity conversion
  48. Annually
  49. annulus
  50. APR
  51. apsis
  52. arc
  53. arc segment
  54. arc sine
  55. Architecture
  56. Architecture and Design
  57. Area
  58. Area (2D)
  59. Area Conversion: acres to rood
  60. area  lateral
  61. Arrhenius
  62. Art
  63. Arteries
  64. artificial intelligence
  65. Astrodynamics
  66. Atmospheric Dispersion
  67. Atmospheric Physics
  68. Atmospheric Science
  69. Atomic
  70. atomic mass units
  71. Atomic Physics
  72. Atomic Units
  73. Aviation
  74. Ballistic
  75. balloon payment
  76. banking
  77. beer
  78. belt
  79. Bernoulli's Equation
  80. Berthelot
  81. Binomial Distribution
  82. Biochemistry
  83. Biology
  84. bit
  85. black powder
  86. blood
  87. Blood Flow
  88. blood vessel
  89. Boltzmann
  90. Boolean
  91. Boolean - Logical Operator - OR
  92. bottle
  93. Bowl
  94. Boyles
  95. bulk concrete
  96. buoyancy
  97. Business
  98. Business and Finance
  99. byte
  100. c
  101. cable
  102. CAD
  103. Calculus 
  104. Canada
  105. Canadian Dollar
  106. Capillaries
  107. capsule
  108. Car Racing
  109. Cardiology
  110. Cardiovascular Physiology
  111. Carpentry
  112. carpet
  113. cartesian
  114. castor oil
  115. ceiling
  116. centimeters - femtometers
  117. centimeters to decameters
  118. centimeters to micrometers
  119. centripedal
  120. centripetal
  121. chains
  122. chamfer
  123. channel
  124. Charge
  125. Charles Law
  126. Chemical Engineering
  127. Chemical Thermodynamics
  128. Chemistry
  129. Chemistry Molality
  130. China
  131. CHM1
  132. chord
  133. circumfernce
  134. Civil Engineering
  135. Classical Mechanics
  136. Classical Orbital Elements
  137. CO2
  138. Code Examples
  139. Coding for Community
  140. column
  141. Combination
  142. Combinations
  143. Combinatoric
  144. Combined Gas Law
  145. combustion engine
  146. Community
  147. Comparison Operator
  148. Component Force
  149. Compounding
  150. Compounding Basis Interest
  151. Computational Chemistry
  152. Computer Science
  153. cone ended cylinder
  154. Cone Volume
  155. Constant
  156. Constant: Electron Charge
  157. Constant: Mass of A Proton
  158. Constant: Mass of Alpha Particle
  159. Constant: Mass of Electron
  160. Constant: one sigma
  161. Constant: Proton Charge
  162. Constant: six sigma
  163. Constant: three sigma
  164. Constant: two sigma
  165. Construction
  166. Consumption
  167. container
  168. Continuous Compounding
  169. Conventional Loan
  170. Conversion: grams - grains
  171. Conversion: grams - mommes
  172. Conversion: grams - pennyweights
  173. Conversion: grams - slugs
  174. Conversion: grams - stones
  175. Conversion: grams - ticals
  176. Conversion: hertz to joules
  177. Conversion: hertz to Kelvin
  178. Conversion: hertz to kilograms
  179. Conversion: joules to Hertz
  180. Conversion: joules to Kelvin
  181. Conversion: joules to kilograms
  182. Conversion: kelvins to hertz
  183. Conversion: kelvins to joules
  184. Conversion: kelvins to kilogram
  185. Conversion: kilograms to joules
  186. Conversion: kilograms to Kelvin
  187. Conversion:  grains - grams
  188. Conversion:  grams - drams
  189. Conversion:  grams - tonnes
  190. Conversion:  grams - Troy Pound 
  191. Conversion:  maund - kilogram
  192. cord
  193. Cored
  194. corn
  195. Corporate Finance
  196. Corporate Valuation
  197. cosecant
  198. cosine
  199. Coulomb's Law
  200. count
  201. Counting
  202. Critical State
  203. cross product
  204. crude oil
  205. cubits
  206. cuboid
  207. cumulative
  208. cup
  209. Currency
  210. Cycling
  211. Cylinder Surface
  212. Cylinder Volume
  213. cylindrical
  214. Cylindrical Coordinates
  215. dam
  216. Darcys Law
  217. dash
  218. Data Storage
  219. DaVinci
  220. Decagon
  221. decameter - centimeter
  222. decameters to meters
  223. decimeters -micrometers
  224. defusion
  225. delivery
  226. Delta T
  227. Delta V
  228. Demand
  229. denisty
  230. Derivatives
  231. Design
  232. diagonal
  233. Differential
  234. Differential Equations
  235. Diffusion
  236. dirt
  237. Discount Factor
  238. ditch
  239. Diving
  240. Dodecagon
  241. Dodecahedron
  242. Dollar
  243. dot product
  244. Drag
  245. Drilling
  246. drip line
  247. Drive Belts
  248. dry air
  249. Drywall
  250. Dynamics
  251. Earth Model
  252. Earth Science
  253. Earthwork
  254. Eccentricity
  255. Economics
  256. Education
  257. effusion
  258. electric charge
  259. Electric Field
  260. Electric Power
  261. Electrical Metallic Tubing
  262. Electrical Wiring
  263. Electrician
  264. Electricity
  265. Electrochemical
  266. Electromagnetic - Electrical
  267. Electromagnetic Physics
  268. Electromagnetic Theory
  269. electron-volts
  270. Electronic
  271. electronvolts to hertz
  272. element
  273. Elementary Function
  274. Elliptical
  275. Elliptical Area
  276. EMT
  277. Energy
  278. engine
  279. Enthalpy
  280. Equator
  281. equilateral triangle
  282. equivalence
  283. Euler
  284. EURO
  285. European
  286. Event Probability
  287. Exchange Rates
  288. Exercise
  289. Exoplanet
  290. Exponential
  291. fabric
  292. Failure
  293. fall
  294. Fatigue
  295. fence
  296. Field
  297. Finance
  298. Finance: Banking
  299. Finance: Future Value
  300. Finance: Mortgage
  301. Finite Sum
  302. Firearms / Shooting
  303. Flight
  304. floor
  305. Flow
  306. Fluid flow
  307. Fluids Gases
  308. Flux Density
  309. Force and Motion
  310. Formula
  311. framing
  312. Free Fall
  313. Frequency
  314. Friction
  315. Fuel Consumption
  316. Fuel oil
  317. furlongs
  318. furlongs -  chains
  319. Future Value
  320. g
  321. Gaj
  322. galaxy
  323. gallon
  324. Gallons
  325. garden
  326. Gardening
  327. Gardening / Landscaping / Horticulture
  328. Gas Law 
  329. Gas Pressure
  330. gasoline
  331. Gauges
  332. Gauss
  333. gears
  334. General Chemistry
  335. Geo Science
  336. Geo-Science
  337. Geology
  338. geometery
  339. Geometric Model
  340. Geometry
  341. Geometry 3D
  342. Geospatial
  343. gold
  344. Goodwill
  345. GPA
  346. Grades
  347. Grahams Law
  348. grain
  349. grams
  350. Graphic Art
  351. Gravitational Acceleration
  352. GRC
  353. Great Britain
  354. Greek
  355. Greenhouse
  356. hartree energy
  357. Haversine
  358. Health and Fitness
  359. Heart Health
  360. Heat Transfer
  361. hemisphere
  362. hendecagon
  363. heptagon
  364. hexagon
  365. Hobbies
  366. housing
  367. Hydraulics
  368. hydro-dynamics
  369. Hydrology
  370. ideal gas
  371. Ideal gas constant
  372. Idle Time
  373. Impulse
  374. impulse speed
  375. Income
  376. India
  377. Industrial Engineering
  378. Industries
  379. Inertia
  380. inference
  381. integer
  382. Integral
  383. Inverse
  384. Investing
  385. Ireland
  386. Iron
  387. irrigation
  388. Japan
  389. Joists
  390. Jupiter
  391. K-12
  392. K-12 Education
  393. Kepler
  394. kilo-light-year
  395. Kinematic
  396. Kinematics
  397. Kinetic Energy
  398. Labor Estimate
  399. land
  400. lateral
  401. Launch
  402. Lead
  403. Least-squares
  404. Length Conversion: rods to yards
  405. Length:  feet - yard 
  406. Length:  yard - feet  
  407. Length:  yard - inch  
  408. lever
  409. leverage
  410. Light years - astronomical units
  411. light-hour
  412. light-minute
  413. light-second
  414. light-year
  415. Lighting
  416. line
  417. Linear Distance Length
  418. linear regression
  419. liquid
  420. liquid solutions
  421. LM 0 - Introduction and review
  422. LM 2
  423. LM 4
  424. LM 6
  425. LM 7
  426. LM 8
  427. LM11
  428. LM19
  429. LM2
  430. LM21
  431. LM25
  432. LM26
  433. LM27
  434. LM35
  435. LM5
  436. LM9
  437. load weight
  438. Loan
  439. Loan Balance
  440. Loan Payment
  441. Loans
  442. Loans 
  443. log base b of product
  444. Logarithms
  445. Logical Operator
  446. logistics
  447. Logs
  448. LPG
  449. LPG storage
  450. lumber
  451. luminosity
  452. Luminous Intensity
  453. Lunar
  454. Machines
  455. Macroeconomics
  456. Magnetic
  457. magnitude
  458. maize
  459. Management
  460. Marriage Problem
  461. Mars
  462. masonry
  463. Masonry - Concrete
  464. Mass
  465. Mass Conversion:  maund - pound 
  466. Mass Diffusivity
  467. Mass of Alpha Particle
  468. mass Relativistic
  469. Mass Weight
  470. Material
  471. Material Science
  472. Materials
  473. Math Algebra
  474. Matrix
  475. matter
  476. MC Cable
  477. Mean Densities
  478. Measurement of Concentration
  479. Measurement of Concentration 
  480. mechanical advantage
  481. Mechanical Energy
  482. Mechanical Engineering
  483. Medical
  484. mega amps
  485. Mercury
  486. Metabolism
  487. Metals
  488. Meteorology
  489. meters
  490. Mexican Peso
  491. Mexico
  492. Microeconomics
  493. mileage
  494. milk
  495. mode
  496. Model Rocketry
  497. Molar Mass
  498. moment of inertia
  499. momentum
  500. Mortgage
  501. Mortgage Loan
  502. Mountain Climbing
  503. Multiplayer
  504. Neptune
  505. Network
  506. Networking
  507. neural network
  508. Newton's Laws
  509. Newtonian Physics
  510. newtons
  511. Newtons second law
  512. NIST
  513. non-reciprocating
  514. nonogon
  515. normal
  516. normal distribution
  517. North American standard
  518. Nuclear Particle
  519. number
  520. Number Theory
  521. Numeric Analysis
  522. Oblate Spheroid
  523. Observation Statistics
  524. Octagon
  525. Off-Beat
  526. Oil
  527. Olive oil
  528. on center
  529. One-repetition maximum
  530. Operation Management
  531. Options
  532. Orbit
  533. Orbit Analysis
  534. Orbital Mechanics
  535. Orbital Parameters
  536. orbital perturbation
  537. orthogonal
  538. Ounce
  539. Ounces
  540. ounces - drams
  541. overtake
  542. Oxygen
  543. Parabolic
  544. paraboloid
  545. parallelogram
  546. Path of Exile
  547. perigee
  548. perimater
  549. Perimeter
  550. perimter
  551. Period
  552. period table
  553. Periodic Payment
  554. Periodic Table of Elements
  555. Permittivity
  556. Permutations
  557. Perturbations
  558. petrol
  559. Photon
  560. phsyicsf
  561. Physice
  562. Physics - Boltzmann Constant
  563. Physics / Electromagnetic
  564. Physics / Thermodynamics
  565. Physics Mechanics
  566. Physics: Gas Constant
  567. Physiology Physics
  568. Pi
  569. pie slice
  570. pint
  571. pints
  572. Pipeline
  573. pipes
  574. Planar
  575. Planck
  576. Planet
  577. Planetary Geometry
  578. planets
  579. Planks Constant
  580. Platinum
  581. plumber
  582. plumbers
  583. Pluto
  584. PoE
  585. points
  586. Polygon base
  587. Polygons
  588. Polynomial
  589. Pond
  590. population
  591. position
  592. potential
  593. Pouillet's Law
  594. Pound force
  595. Pounds Sterling
  596. Precious Metals
  597. Present Value
  598. Present  Future Value
  599. Pressure Conversion: Bar - Torr
  600. Pressure conversion:  Torr - Bar
  601. Pressure Conversion:  PSI - Pa
  602. Pressure  Gas
  603. Pricing
  604. prime
  605. prism
  606. Production
  607. Productivity
  608. Properties
  609. pulley
  610. Pump
  611. pumping
  612. PVC 40
  613. Pythagorean
  614. Quadratic
  615. Quantum
  616. Quantum Physics
  617. quarts
  618. R
  619. radiated power
  620. Radio Frequency
  621. radioactivity
  622. ramp
  623. range
  624. ratio
  625. RCD
  626. Real Fluid
  627. rebar
  628. rectangle
  629. Redlich-Kwong
  630. regular polygon
  631. Relativistic
  632. resisitivity
  633. resistance
  634. Respiration
  635. RF
  636. RF Unit Conversion
  637. Right Angle
  638. Right Triangle
  639. ring
  640. Rock Climbing
  641. rod
  642. rods
  643. Room
  644. rope
  645. rotary engine
  646. Rotationa Motion
  647. Rupee
  648. sagitta
  649. sailing
  650. Satellite
  651. Satellite Moon Lunar
  652. Satellite Orbit
  653. Satellites
  654. Saturn
  655. Savings
  656. Scalability estimation
  657. scalar division
  658. scalar multiplication
  659. Science
  660. Sea Level
  661. sea water
  662. secant
  663. Secants
  664. Secretary Problem
  665. section
  666. semicircle
  667. Sequence: Fibonacci sequence
  668. Sequences
  669. Shear Strain 
  670. shell
  671. shipping
  672. Shooting
  673. Si
  674. Silver
  675. Simple Interest
  676. Sine
  677. slab
  678. slope
  679. Software & Computer Engineering
  680. Software Engineering
  681. Solar
  682. Solar Day
  683. Solute
  684. Solution
  685. sound
  686. Soy bean oil
  687. specific gravity
  688. Specific Heat
  689. Specific Weight
  690. speed of light
  691. Spherical Trigonometry
  692. spherocylinder
  693. Spheroid
  694. spring
  695. sprinkler
  696. Square
  697. Star
  698. Stars
  699. Statistical Mechanics
  700. steel
  701. Steel Tube
  702. Stem
  703. Stock Market
  704. Stocks
  705. stone
  706. STP
  707. Stress Analysis  Materials
  708. Stress Engineering
  709. Stroke
  710. stud
  711. studs
  712. Subtraction
  713. Sum of squares
  714. Summation 0.14-2
  715. sunflower oil
  716. surface
  717. Survey
  718. t-test
  719. tablespoon
  720. taels (Taiwan)
  721. Tangents
  722. tank
  723. tanker
  724. Tax Deduction
  725. Taxes
  726. tbsp
  727. Teaspoons
  728. Temperature Conversion
  729. Temperature Unit Conversion
  730. Temperature: Absolute Zero
  731. Terminal Velocity
  732. tetrahedron
  733. textile
  734. thread
  735. Three Dimensional
  736. thrust
  737. tile
  738. time
  739. Time Conversion
  740. torisphere
  741. torque
  742. torus
  743. Trace
  744. Train
  745. Transcendental Numbers
  746. Transmission Loss
  747. Transportation
  748. Trapezoid
  749. travel
  750. Travel Time
  751. Trigonometry: arc sine
  752. Trigonometry: Cosine
  753. Trigonometry: Cotangent
  754. Trigonometry: hyperbolic cosine
  755. Trigonometry: hyperbolic sine
  756. Trigonometry: hyperbolic tangent
  757. Trigonometry: Law Of Sines
  758. Trigonometry: Sine
  759. trucking
  760. tsp
  761. tsunami
  762. Two Dimensional
  763. UniPhys14
  764. Unit Conversion
  765. Unit Conversions
  766. unit vector
  767. United States
  768. Units
  769. Units Conversion
  770. Universal
  771. Universal Gas Constant
  772. Uranus
  773. Us
  774. V_Ideal
  775. van der Waals
  776. Variability
  777. Variation
  778. Veins
  779. velocy
  780. Venus
  781. versine
  782. vertical
  783. Viscosity
  784. Volume
  785. Volume Conversion: cup - ounce
  786. Volume Conversion: cup - quart 
  787. Volume Conversion:  pint - quart
  788. Volume Conversion:  Gill - Ounce
  789. Volume Conversion:  quart - cup
  790. Volume Unit Conversion
  791. wall
  792. wall paper
  793. walls
  794. wankel
  795. warp speed
  796. wave
  797. Wave Function
  798. Wave Theory
  799. wavelength
  800. Weather
  801. Weight due to force of gravity
  802. Weight Lifting
  803. weigth
  804. weir
  805. What-if Scenarios  
  806. wine
  807. wire
  808. within Range
  809. work
  810. World Geodetic System 1984
  811. yarn
  812. Yen
  813. yield
  814. Yuan
  815. z-score
  816.   Cardiac
  817.   Cooking
  818.   mW - dBm 
  819.  Economics
  820.  hectometers to decameters
  821.  inch - decimeter
  822.  micrometers to nanometers
  823.  millimeters - micrometers
  824.  Science
  825.  Series

Activity in this workspace

16 Nov

15 Nov

14 Nov

13 Nov