My Cart
Your Cart 0

    Your cart is empty.

  • Total (Amount) ₹0.00
Exam Elite Formula Platform

Find a formula. Solve any missing value.

Browse the same Group, Category and Subject structure used by your exams, or search by formula name. Enter the values you know and the verified result appears automatically.

Verified equationsCompatible unit conversionMobile readyAnswer substitution check
Specialized solvers

Go beyond a single formula

Calculation history
Smart equation solverType, name, paste or scan a scalar equation.Open solver Equation systemsSolve several equations and unknowns together.Open solver Matrix operationsInverse, determinant, rank, RREF and Ax=b.Open solver EigenvaluesReal or complex eigenvalues and eigenvectors.Open solver Definite integrationNumerical integrals with an error estimate.Open integration Engineering numerical labDerivatives, ODE, interpolation, DFT and convolution.Open lab
Academic structure

Choose your exam group

Formula calculators stay connected to the same curriculum used for packages and exams.

Engineering202 formula calculators GATE595 formula calculators CAT & MBA69 formula calculators
Narrow the directory

Group → Category → Subject

Verified calculators

Available formula calculators

866 results. Open any card and leave one value empty to calculate it.

Mathematics

2D-Distance Formula

Mathematics

\[d = sqrt ( ( ( ( ( x_1 ) - ( x_2 ) ) ) ^ 2 ) + ( ( ( ( y_1 ) - ( y_2 ) ) ) ^ 2 ) )\]
Engineering
Open calculator Mathematics

3D Distance

Mathematics

\[d = sqrt ( ( ( ( ( x_1 ) - ( x_2 ) ) ) ^ 2 ) + ( ( ( ( y_1 ) - ( y_2 ) ) ) ^ 2 ) + ( ( ( ( z_1 ) - ( z_2 ) ) ) ^ 2 ) )\]
Engineering
Open calculator Mechanical Engineering

Absolute Humidity in Psychrometry

Mechanical Engineering

\[Absolute_Humidity = ( ( Weight_of_Water_Vapour ) / ( Volume_of_Air \cdot ( Mixture ) ) )\]
GATE
Open calculator Mechanical Engineering

Absorptivity

Mechanical Engineering

\[A \cdot bsorptivity \cdot \alpha = \frac{Energy_{absorbed} \cdot Q_{a}}{T_{otal\_incident\_radiation} \cdot Q}\]
GATE
Open calculator Civil Engineering

Active earth pressure at depth H

Civil Engineering

\[P_p = q - 2 \cdot C\]
GATE
Open calculator Finance

Activity Ratios

Finance

\[Receivables_Turnover = ( ( ( Net_annual_sales ) ) / ( ( Average_receivables ) ) )\]
CAT & MBA
Open calculator Mechanical Engineering

Addendum circle diameter of helical gear

Mechanical Engineering

\[d_{a} = \frac{z \cdot m_{n}}{cos} + 2 \cdot m_{n}\]
GATE
Open calculator Civil Engineering

Air Content in soil

Civil Engineering

\[a_{c} = \frac{V_{a}}{V_{v}}\]
GATE
Open calculator Electrical Engineering

Airgap power for a series generator

Electrical Engineering

\[P_{e} = \omega \cdot T\]
GATE
Open calculator Electrical Engineering

Airgap power for a series motor

Electrical Engineering

\[P_{e} = \omega \cdot T\]
GATE
Open calculator Electrical Engineering

Airgap power for a shunt motor

Electrical Engineering

\[P_{e} = \omega \cdot T\]
GATE
Open calculator Civil Engineering

Alkalinity of Water

Civil Engineering

\[Alkalinity_of_water = text \cdot ( ( x + y + z ) \cdot m \cdot g / litof \cdot C \cdot a \cdot C \cdot O_3 )\]
GATE
Open calculator Civil Engineering

Allowable load on pile group.

Civil Engineering

\[Q_{u} \cdot p = \frac{Q_{u} \cdot g}{F \cdot O \cdot S} \cdot where\]
GATE
Open calculator Physics

Ampere's Law

Physics

\[\phi = B \cdot dl\]
Engineering
Open calculator Electronics Engineering

Amplifier AI

Electronics Engineering

\[A_{I} = \frac{-h_{f}}{1 + h_{0} \cdot Z_{L}}\]
GATE
Open calculator Electronics Engineering

Amplifier AV

Electronics Engineering

\[A_{V} = \frac{A_{I} \cdot Z_{L}}{Z_{i}}\]
GATE
Open calculator Electronics Engineering

Amplifier Zi

Electronics Engineering

\[Z_i = h_i + h_r \cdot A_I \cdot Z_L\]
GATE
Open calculator Physics

Angle of Deviation

Physics

\[\delta = i - r\]
Engineering
Open calculator Mechanical Engineering

Angle of twist in Torsion

Mechanical Engineering

\[\theta = \frac{T \cdot l}{G \cdot J}\]
GATE
Open calculator Physics

Angular Momentum

Physics

\[L = I \cdot \omega\]
Engineering
Open calculator Physics

Apparent Depth

Physics

\[d_{prime} = \frac{d}{\mu}\]
Engineering
Open calculator Electronics Engineering

Apparent Power in AC

Electronics Engineering

\[S = I ^ ( 2 ) \cdot Z\]
GATE
Open calculator Mathematics

Area of the triangle

Mathematics

\[\Delta = \frac{1}{2} \cdot bh\]
Engineering
Open calculator Physics

Areal Velocity

Physics

\[( A_v ) = ( ( ( Area ) ) / ( ( Time ) ) )\]
Engineering
Open calculator
Built for learning and engineering work

One connected place for formulas, units and numerical methods

Formula pages are linked to ExamElite Groups, Categories and Subjects, so students can move naturally from an exam topic to the right calculator. Advanced tools cover systems, matrices, eigenvalues, integration, derivatives, ODE, interpolation, DFT and convolution.

  1. Choose or scanFind a published formula or capture your equation.
  2. Enter what you knowSelect compatible units for every value.
  3. Check the answerReview steps, residuals or error estimates.