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.

Electronics Engineering

Hybrid-pi Model gce

Electronics Engineering

\[g_c \cdot e = h_o \cdot e - ( 1 + h_f \cdot e ) \cdot g_b_prime \cdot c\]
GATE
Open calculator Electronics Engineering

Hybrid-pi Model gm

Electronics Engineering

\[g_m = abs ( I_C ) / V_T\]
GATE
Open calculator Electrical Engineering

Hydel Power Work Done

Electrical Engineering

\[Work_done = WQH\]
GATE
Open calculator Civil Engineering

Hydraulic mean depth or Hydraulic Radius

Civil Engineering

\[R = \frac{Area}{Wetted_{perimeter}}\]
GATE
Open calculator Electrical Engineering

Hydro power

Electrical Engineering

\[P = \rho \cdot g \cdot Wh\]
GATE
Open calculator Physics

Hydrostatic Pressure

Physics

\[P = \rho \cdot gh\]
Engineering
Open calculator Electrical Engineering

Hysteresis loss in motor

Electrical Engineering

\[P_h = K_h \cdot f \cdot B_m ^ ( 1.6 )\]
GATE
Open calculator Electronics Engineering

ICEO for Photo Diode

Electronics Engineering

\[I_{C} \cdot E \cdot O = \left(1 + \beta\right) \cdot I_{C} \cdot B \cdot O\]
GATE
Open calculator Physics

Impedance

Physics

\[Z = \frac{V}{R}\]
Engineering
Open calculator Physics

Impulse

Physics

\[P = FDelta_t\]
Engineering
Open calculator Physics

Induced EMF in Disc

Physics

\[e = \frac{1}{2} \cdot B \cdot \omega \cdot {r}^{2}\]
Engineering
Open calculator Physics

Induced EMF in Rod

Physics

\[e = \frac{1}{2} \cdot B \cdot \omega \cdot {l}^{2}\]
Engineering
Open calculator Electrical Engineering

Induced emf in the armature

Electrical Engineering

\[E_{a} = \frac{Z \cdot N \cdot P}{60 \cdot A}\]
GATE
Open calculator Electronics Engineering

Inductance in parallel

Electronics Engineering

\[L_{e} \cdot q = \frac{1}{\frac{1}{L_{1}} + \frac{1}{L_{2}} + \frac{1}{L_{3}}}\]
GATE
Open calculator Electronics Engineering

Inductance in series

Electronics Engineering

\[L_e \cdot q = L_1 + L_2 + L_3\]
GATE
Open calculator Physics

Inductive Reactance

Physics

\[X_{L} = \omega \cdot L\]
Engineering
Open calculator Mechanical Engineering

Inertial force per unit area

Mechanical Engineering

\[F = {v}^{2} \cdot \rho\]
GATE
Open calculator Computer Science

Instruction Execution Time

Computer Science

\[Average_Instruction_Execution_Time = Average \cdot C \cdot P \cdot I \cdot Clock_cycles_time\]
GATE
Open calculator Physics

Intensity of Sound

Physics

\[I = ( ( P ) / ( ( 4 \cdot \pi \cdot ( R ^ 2 ) ) ) )\]
Engineering
Open calculator Finance

Interest Coverage Ratio

Finance

\[Interest_Coverage_Ratio = ( ( ( Earnings_Before_Interest_and_taxes ) ) / ( ( Interest_payments ) ) )\]
CAT & MBA
Open calculator Finance

Interest Rate

Finance

\[Nominal_interest_rate = Real_risk - Free_rate + Expected_inflation_rate\]
CAT & MBA
Open calculator Physics

Internal Energy

Physics

\[\Delta_{U} = n \cdot C_{v} \cdot \Delta_{T}\]
Engineering
Open calculator Chemistry

Internal Energy of Ideal gas

Chemistry

\[\gamma = \frac{C_{p}}{C_{v}}\]
Engineering
Open calculator Computer Science

Interpolation Search in Worst Complexity

Computer Science

\[Robust_interpolation_search_worst_complexity = ( log \cdot n ) ^ ( 2 )\]
GATE
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.