Calculate Everything

Your academic companion for Chemistry, Math, Physics and Biology. From high school to university level.

⚗

Chemistry

Organic, Inorganic, Solutions, Stoichiometry, Thermochemistry and more.

Chem

🔢

Math

Algebra, Calculus, Statistics, Logarithms and equation solvers.

Math

🌅

Physics

Mechanics, Thermodynamics, Electricity, Optics and waves.

Phys

🌿

Biology

Genetics, Ecology, Biochemistry and population dynamics.

Bio

🔄

Converters

Temperature, Pressure, Concentration, Molar Mass and unit converters.

Conv

⚛

Periodic Table

Interactive periodic table with element data, atomic mass, and categories.

PT

About Schematica

Schematica is an academic tool designed to help students and teachers calculate, understand, and teach Chemistry, Mathematics, Physics, and Biology. Every formula includes its source and explanation so you learn not just the answer, but why it works.

Made with passion for science education.

⚗ Chemistry

Organic, Inorganic, Solutions, Stoichiometry, Thermochemistry and more.

Molar Mass Calculator

Compound Formula

⚛ Periodic Table

Alkali Alkaline Earth Transition Post-Transition Metalloid Nonmetal Halogen Noble Gas Lanthanide Actinide

🧪 Solutions

Concentration Calculator

Solute Mass (g)

Molar Mass (g/mol)

Solution Volume (L)

Dilution Calculator (C1V1 = C2V2)

C1 (mol/L)

V1 (L)

C2 (mol/L)

V2 (L)

pH Calculator

Enter any ONE value to calculate the rest.

pH

pOH

[H+] (mol/L)

[OH-] (mol/L)

⚖ Stoichiometry

Ideal Gas Law (PV = nRT)

Fill in 3 of 4 fields to solve for the missing one.

P (atm)

V (L)

n (mol)

T (K)

Limiting Reagent

Compare two reactants. Enter moles and stoichiometric coefficients.

Reagent 1 Moles

Reagent 1 Coefficient

Reagent 2 Moles

Reagent 2 Coefficient

Percent Yield

Theoretical Yield

Actual Yield

🔥 Thermochemistry

Gibbs Free Energy

Enthalpy (kJ)

Entropy (kJ/K)

Temperature (K)

⚡ Electrochemistry

Nernst Equation

E0 (Standard Potential, V)

n (Electrons Transferred)

Q (Reaction Quotient)

T (K, default 298.15)

⏱ Chemical Kinetics

Half-Life Calculator

k (Rate Constant)

Reaction Order

[A]0 (Initial Concentration, for 0th/2nd)

🧬 Organic Chemistry

Functional Groups

Reference table of the main organic functional groups, their IUPAC suffixes and prefixes.

🧸 Acids & Bases

Strong Acids & Bases Reference

These acids and bases dissociate completely in aqueous solution.

🔢 Math

Quadratic Equation (ax2 + bx + c = 0)

A

B

C

Statistics

Data Set (comma separated)

Logarithms

Value

Base (optional)

Combinations & Permutations

n (total)

r (selection)

Rule of Three (Proportion)

If A is to B as C is to X, find X.

A

B

C

🌅 Physics

Newton's Second Law (F = ma)

Fill in 2 of 3 fields.

Force (N)

Mass (kg)

Acceleration (m/s2)

Kinematics (Uniformly Accelerated Motion)

Fill in at least 3 of 5 variables.

v0 (m/s)

v (m/s)

a (m/s2)

d (m)

t (s)

Work & Energy

Mass (kg)

Velocity (m/s)

Height (m)

Ohm's Law (V = IR)

Fill in 2 of 3 fields.

Voltage (V)

Current (A)

Resistance (ohm)

Waves (v = f * lambda)

Frequency (Hz)

Wavelength (m)

🌿 Biology

Punnett Square

Enter 2-letter genotypes (e.g., Aa, AA, aa).

Parent 1 Genotype

Parent 2 Genotype

Hardy-Weinberg Equilibrium

Enter p or q (or both for validation). p + q must equal 1.

p (dominant allele frequency)

q (recessive allele frequency)

Population Growth

N0 (Initial Population)

r (Growth Rate)

t (Time)

K (Carrying Capacity, optional)

🔄 Converters

Temperature Converter

Value

From

To

Pressure Converter

Value

From

To

Volume Converter

Value

From

To

Mass Converter

Value

From

To

Concentration Converter

Value

Molar Mass (g/mol, if needed)

From

To

Energy Converter

Value

From

To

🌗 Gas Laws

Gas Laws Calculator

Law Type

P1 (atm)

V1 (L)

T1 (K)

P2 (atm)

V2 (L)

T2 (K)

❄ Colligative Properties

Colligative Properties Calculator

Property Type

K (Constant, Kf or Kb)

Molality (mol/kg)

i (van't Hoff factor)

⚔ Solubility Product (Ksp)

Ksp Calculator

Direction

Salt Type

Ksp Value

Solubility (mol/L)

🔬 Empirical Formula

Empirical Formula Calculator

Add elements with their mass percentages, then calculate.

Element Symbol

Mass %

🔮 Trigonometry

Trigonometry Calculator

Function

Angle (degrees)

📉 Linear System (2x2)

Linear System Solver (2x2)

a1*x + b1*y = c1 a2*x + b2*y = c2

a1

b1

c1

a2

b2

c2

💰 Financial Math

Interest Calculator

Interest Type

Principal (P)

Rate (r, % per period)

Time (t, periods)

ⁿ Scientific Notation

Scientific Notation Converter

Direction

Value

% Percentage

Percentage Calculator

Mode

X

Y

⚡ Coulomb's Law

Coulomb's Law (F = kq1q2/r2)

Fill in 3 of 4 fields to solve for the missing one.

q1 (C)

q2 (C)

r (m)

F (N)

🌎 Gravitation

Newton's Law of Gravitation

Fill in 3 of 4 fields to solve for the missing one.

m1 (kg)

m2 (kg)

r (m)

F (N)

🌡 Calorimetry

Calorimetry (Q = mcDeltaT)

Fill in 3 of 4 fields to solve for the missing one.

Q (J)

m (kg)

c (J/kg.K)

Delta T (K)

🔄 Torque

Torque (tau = rF sin theta)

Fill in 3 of 4 fields to solve for the missing one.

Torque (N.m)

r (m)

F (N)

theta (degrees)

🔊 Doppler Effect

Doppler Effect Calculator

f (source frequency, Hz)

v_obs (observer velocity, m/s)

v_src (source velocity, m/s)

f' (observed frequency, Hz)

v (speed of sound, m/s)

🎳 Projectile Motion

Projectile Motion Calculator

v0 (initial velocity, m/s)

Angle (degrees)

g (m/s2)

🔮 Thin Lenses

Thin Lens Equation (1/f = 1/do + 1/di)

Fill in 2 of 3 fields to solve for the missing one.

f (focal length, cm)

do (object distance, cm)

di (image distance, cm)

χ Chi-Square Test

Chi-Square (X2) Calculator

Observed values (comma separated)

Expected values (comma separated)

🧬 DNA/RNA

DNA/RNA Tool

DNA Sequence (5' to 3')

Operation

🩵 Blood Types

Blood Type Compatibility

Blood Type

⚖ BMI

Body Mass Index (BMI)

Weight (kg)

Height (m)

📏 Length Converter

Length Converter

Value

From

To

⏱ Time Converter

Time Converter

Value

From

To

🋻 Speed Converter

Speed Converter

Value

From

To

Density Converter

Value

From

To

▢ Area Converter

Area Converter

Value

From

To

⚡ Power Converter

Power Converter

Value

From

To