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
Academic structure

Choose your exam group

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

Narrow the directory

Group → Category → Subject

Clear academic filters
GATE

Browse formulas by subject

Verified calculators

GATE formulas

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

Electronics Engineering

K’p for PMOS

Electronics Engineering

\[K_{p\_prime} = \mu_{p} \cdot C_{ox}\]
GATE
Open calculator
Mechanical Engineering

Kirchhoff’s Law

Mechanical Engineering

\[\alpha = \epsilon\]
GATE
Open calculator
Electronics Engineering

Kn for MOSFET (Metal Oxide Semiconductor )

Electronics Engineering

\[K_{n\_prime} = \mu_{n} \cdot C_{ox}\]
GATE
Open calculator
Mechanical Engineering

Knuckle Joint Analysis

Mechanical Engineering

\[P = \frac{\pi}{4} \cdot {d}^{2} \cdot \sigma_{t}\]
GATE
Open calculator
Mechanical Engineering

Laminar Flow over Flat Plate

Mechanical Engineering

\[N \cdot u_{x} = \frac{h \cdot x}{k}\]
GATE
Open calculator
Mechanical Engineering

Laminar Flow over Inside Tube

Mechanical Engineering

\[N \cdot u = \frac{h \cdot d}{k}\]
GATE
Open calculator
Mechanical Engineering

Lead Time Demand

Mechanical Engineering

\[Lead_Time_Demand + Safety_Stock = Reorder_Point\]
GATE
Open calculator
Electronics Engineering

life time of Minority carrier

Electronics Engineering

\[\tau_{p} = \frac{{L_{p}}^{2}}{D_{p}}\]
GATE
Open calculator
Mechanical Engineering

Linear Strain

Mechanical Engineering

\[Linear_{strain} = \frac{\Delta_{l}}{l}\]
GATE
Open calculator
Electrical Engineering

Lines Performance by Efficiency

Electrical Engineering

\[Efficiency = \frac{Power_{delivered\_at\_the\_receiving\_end}}{Power_{sent\_from\_sending\_end}} \cdot 100\]
GATE
Open calculator
Electrical Engineering

Lines Performance by Voltage Regulation

Electrical Engineering

\[Regulation = \frac{V_{r\_prime} - V_{r}}{V_{r}} \cdot 100\]
GATE
Open calculator
Electrical Engineering

Load factor

Electrical Engineering

\[Load_{factor} = \frac{Average_{demand}}{Maximum_{load}}\]
GATE
Open calculator
Mechanical Engineering

Logarithmic Mean Temperature Difference (LMTD)

Mechanical Engineering

\[Q = U \cdot A \cdot \theta_{m}\]
GATE
Open calculator
Mechanical Engineering

Longitudinal Strain in thin cylinder

Mechanical Engineering

\[varepsilon_{L} = \frac{p \cdot d}{4 \cdot t \cdot E} \cdot \left(1 - 2 \cdot \mu\right)\]
GATE
Open calculator
Mechanical Engineering

Longitudinal Stress in thin cylinder

Mechanical Engineering

\[\sigma_{t} = \frac{p \cdot d}{4 \cdot t} \cdot \sigma_{t}\]
GATE
Open calculator
Mechanical Engineering

Longitudinal Stress in thin cylinder with efficiency

Mechanical Engineering

\[\sigma_{t} = \frac{p \cdot d}{4 \cdot t} \cdot \sigma_{t}\]
GATE
Open calculator
Electronics Engineering

Magnetic Flux density

Electronics Engineering

\[B = \frac{\phi}{A_{s}}\]
GATE
Open calculator
Electronics Engineering

Majority carrier concentration

Electronics Engineering

\[Majority_carrier_concentration = ( ( n_i ^ ( 2 ) ) / ( Minority_carrier_concentration ) )\]
GATE
Open calculator
Electrical Engineering

Making Capacity

Electrical Engineering

\[Making_capacity = 2.55 \cdot symmetrical_breaking_capacity\]
GATE
Open calculator
Civil Engineering

Manning’s Formula

Civil Engineering

\[V = \frac{1}{n} \cdot {R}^{\frac{2}{3}} \cdot {S}^{\frac{1}{2}}\]
GATE
Open calculator
Electronics Engineering

Mass Action Law (Intrinsic concentration)

Electronics Engineering

\[n_rho \cdot p_n = n_i ^ ( 2 )\]
GATE
Open calculator
Mechanical Engineering

Mass removal rate in Electrochemical Machining

Mechanical Engineering

\[Mass_{removal\_rate} \cdot m = \frac{A \cdot I}{Z \cdot F}\]
GATE
Open calculator
Mechanical Engineering

Max Bending Moment due to Pure moment

Mechanical Engineering

\[Max_{Bending\_Moment} = \frac{W \cdot L}{4}\]
GATE
Open calculator
Mechanical Engineering

Max Bending Moment due to Shear force

Mechanical Engineering

\[Max_Bending_Moment = W \cdot L\]
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.