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

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