Professional physics and chemistry tools for solving motion problems, chemical equations, and scientific calculations.
Comprehensive physics calculator for mechanics, thermodynamics, electromagnetism, and optics problems.
Calculate displacement, velocity, acceleration, and time using kinematic equations with step-by-step solutions.
Calculate voltage, current, resistance, and power in electrical circuits using Ohm's Law formulas.
Calculate voltage drop across conductors based on current, distance, wire size, and material.
Calculate resistor values for series and parallel circuits, including color code identification.
Convert between horsepower, watts, and torque measurements for automotive and mechanical applications.
Calculate apparent temperature based on air temperature and relative humidity for weather analysis.
Calculate dew point temperature based on air temperature and relative humidity for meteorological analysis.
Calculate speed, distance, and time relationships for physics problems and real-world applications.
Calculate mass from density and volume, or weight from mass and gravity for physics problems.
Calculate weight on different planets and celestial bodies based on mass and gravitational acceleration.
Comprehensive chemistry calculator for stoichiometry, molarity, and chemical equation balancing.
Calculate molarity, moles, and volume relationships for chemical solutions with precision.
Balance chemical equations and calculate mole ratios for chemical reactions with detailed steps.
Calculate atomic masses of elements and compounds based on isotopic abundances and atomic weights.
Calculate molecular weights of chemical compounds from their chemical formulas and atomic masses.
Generate IUPAC names from chemical formulas or convert chemical names to molecular formulas.
Calculate Michaelis-Menten kinetics parameters including Km, Vmax, and enzyme inhibition constants.
Comprehensive algebra and mathematics tools for solving equations, factoring, and advanced mathematical calculations.
Solve linear, quadratic, polynomial, and rational equations with step-by-step algebraic solutions.
AI-powered math solver that understands natural language problems and provides step-by-step solutions.
General mathematics calculator for arithmetic, percentages, fractions, and basic mathematical operations.
Advanced scientific calculator with trigonometric, logarithmic, exponential, and statistical functions.
Solve quadratic equations using the quadratic formula with real and complex root calculations.
Find factors of numbers, factor polynomials, and calculate greatest common factors (GCF).
Calculate the greatest common factor (GCF) of two or more numbers using multiple methods.
Calculate the least common multiple (LCM) of two or more numbers for fraction operations.
Find prime factors of numbers and display results in exponential form for mathematical analysis.
Calculate exponents, roots, and perform operations with exponential expressions and scientific notation.
Calculate square roots, cube roots, and nth roots of numbers with precision and step-by-step solutions.
Calculate logarithms with any base, natural logs, and antilogarithms for mathematical and scientific work.
Convert numbers to and from scientific notation, and perform operations with scientific notation numbers.
Add, subtract, multiply, and divide fractions with step-by-step simplification and mixed number support.
Specialized fraction calculator for Egyptian fraction decomposition and unique fraction representations.
Calculate percentages, percentage changes, and percentage relationships between numbers.
Calculate ratios, simplify ratios, and solve proportion problems with step-by-step solutions.
Perform long division with decimals and polynomials, showing step-by-step work for educational purposes.
Perform arithmetic operations in binary, hexadecimal, and octal number systems with conversions.
Perform calculations in hexadecimal number system with conversion to and from decimal and binary.
Identify patterns in number sequences, find next terms, and determine sequence formulas.
Round numbers to specified decimal places, significant figures, or nearest whole numbers.
Specialized tools for chemical calculations, biological analysis, and scientific research applications.
Calculate atomic properties including electrons, protons, neutrons, and electron configurations.
Calculate radioactive decay, half-life periods, and remaining quantities of radioactive substances.
Calculate DNA to RNA transcription sequences, codon translations, and genetic code conversions.
Calculate probabilities of genetic mutations based on exposure factors and genetic predisposition.
Calculate probabilities of inherited traits using Punnett squares and Mendelian genetics principles.
Calculate bacterial growth, cell division rates, and population growth using exponential models.
Estimate virus transmission rates, reproduction numbers (R0), and epidemic spread using SIR models.
Calculate percent error between experimental and theoretical values for scientific experiments.
Calculate time durations, time conversions, and elapsed time for scientific experiments and observations.
Calculate arithmetic mean, weighted averages, and moving averages for scientific data analysis.
Calculate Gross Domestic Product using expenditure, income, and production approaches for economics.
Calculate distances between points in 2D and 3D space using various distance formulas and metrics.
Comprehensive statistical analysis tools for data science, research, and probability calculations.
Comprehensive statistics calculator for descriptive statistics, inference, and data analysis.
Calculate measures of central tendency including mean, median, mode, and midrange for datasets.
Calculate central tendency measures plus range, quartiles, and interquartile range for datasets.
Calculate standard deviation, variance, and measures of dispersion for statistical analysis.
Calculate both variance and standard deviation with step-by-step calculations and formulas.
Calculate probabilities for single events, combined events, and conditional probability problems.
Calculate permutations, combinations, and factorial calculations for counting problems.
Calculate confidence intervals for means and proportions with various confidence levels.
Determine required sample sizes for surveys and experiments with specified margin of error.
Calculate p-values for hypothesis testing with various statistical distributions and test types.
Calculate z-scores for normal distribution problems and standardize data values.
Geometric calculation tools for area, volume, angles, and trigonometric functions.
Comprehensive geometry calculator for shapes, angles, theorems, and geometric constructions.
Calculate areas of rectangles, triangles, circles, polygons, and irregular shapes with formulas.
Calculate surface areas of 3D shapes including cubes, spheres, cylinders, cones, and prisms.
Calculate volumes of 3D shapes including spheres, cylinders, cones, pyramids, and prisms.
Calculate circle properties including radius, diameter, circumference, area, and arc lengths.
Solve triangles using laws of sines and cosines, calculate angles, sides, area, and perimeter.
Solve right triangles using Pythagorean theorem and trigonometric ratios (sine, cosine, tangent).
Calculate missing sides of right triangles using the Pythagorean theorem with step-by-step solutions.
Calculate slope of lines, rate of change, and linear equations from points or graphs.
Perform matrix operations including addition, multiplication, inversion, determinant, and eigenvalues.
Astronomical calculation tools for planetary science, space measurements, and celestial mechanics.
Calculate your age on different planets based on their orbital periods and solar years.
Calculate your weight on different planets and celestial bodies based on their gravity.
Calculate astronomical distances in light years, parsecs, AU, and other astronomical units.
Every computation utilizes audited, open-source algorithms. We eliminate 'black-box' results by providing complete mathematical derivations for every STEM problem.
Built on 2026 academic protocols, our tools are cross-referenced with NIST constants and SI Unit standards to ensure research-grade computational precision.
Beyond the answer, we provide full step-by-step proofs. View exact formulas and variable breakdowns to verify the logic behind every scientific result.
Generate professional PDF documentation. Export complete solution steps and mathematical proofs ready for classroom submission or peer-review audits.
18 Kinematics Tools
Solve complex projectile motion, force vectors, and Ohm's Law problems with step-by-step derivation logic.
22 Equation Solvers
Master quadratic equations, matrix inversion, and polynomial factoring with our AI-powered math engine.
10 Analytics Tools
Perform Z-score analysis, P-value hypothesis testing, and standard deviation for research data.
12 Molecular Tools
Calculate molarity to molality, molecular weight, and DNA to RNA transcription for biochemistry.
11 Specialized Tools
Explore planetary weight, astronomical distances, and scientific notation conversions.
Access 73+ specialized STEM solvers across 6 core clusters. Use our category navigation to find the exact algorithm for your specific problem.
Enter your variables. All processing is client-side—your scientific data remains in local memory, ensuring 100% privacy and zero server-side storage.
Get instant results with full formula derivations. View every step of the calculation to verify the mathematical logic against your 2026 textbook standards.
Save your results as Audit-Ready PDFs. Download complete solution steps to include in lab reports or share for academic verification.
Classical Mechanics
Scenario: A vehicle accelerates from $20\text{ m/s}$ to $60\text{ m/s}$ over an $8\text{s}$ interval.
Acceleration: $5\text{ m/s}^2$ (Logic: $a = \frac{\Delta v}{\Delta t}$)
Displacement: $320\text{ meters}$ (Logic: $d = v_0t + \frac{1}{2}at^2$)
Metric Conversion: $60\text{ m/s} \approx 216\text{ km/h}$
Verified via 2026 Newtonian Motion Standards
Polynomial Equations
Function: $2x^2 - 8x + 6 = 0$
Discriminant: $\Delta = b^2 - 4ac = 16$
Roots: $x_1 = 1, x_2 = 3$
Step-by-Step Proof: Substitute $x=1 \to 2(1)^2 - 8(1) + 6 = 0$ ✓
Validated against IEEE Floating-Point standards
Chemical Reactions
Reaction: $2\text{H}_2 + \text{O}_2 \to 2\text{H}_2\text{O}$
Reagent: $4.0\text{g}$ of $\text{H}_2$
Molar Ratio: $2\text{ moles H}_2$ produces $2\text{ moles H}_2\text{O}$
Theoretical Yield: $36.0\text{g}$ of $\text{H}_2\text{O}$ produced
Calculated using NIST Atomic Weights (2026)
Our engine uses symbolic math logic to provide exact fractions and radical forms, avoiding the rounding errors common in standard calculators.
Validated against 2026 AP, IB, and University STEM syllabi. We use NIST-certified constants for physics and IUPAC standards for chemistry.
We don't just provide answers; we offer logical derivations. Every solver breaks down the 'why' behind the math for better classroom learning.
Calculations are performed 100% on-device (Client-Side). Your research data and homework solutions never touch a server, ensuring total privacy.
Expert insights into QuantumCalcs' academic precision, 2026 STEM standards, and specialized tool functionality.
73+ Free Academic Solvers
QuantumCalcs offers a professional-grade suite of 73+ calculators. Unlike basic web tools, our engine handles complex numbers, logarithms, and trigonometric identities with 2026 academic-grade precision.
Launch Full Scientific SuiteDigital-First STEM Engine
Our platform replicates fx-991EX and TI-84 functionality online. Access matrix inversion, quadratic solvers, and statistical regression without the need for $100+ hardware.
Compare Matrix FunctionsSymbolic Math Engine
Our AI Math Solver provides the step-by-step derivations that standard search engines lack. Enter equations via natural language to see full algebraic proofs and logical breakdowns.
Solve with AI LogicEquation Proof Hub
Solve polynomials, rational equations, and linear systems instantly. Every result includes a verification step, making it the ideal tool for student self-audit and homework verification.
Start Algebraic AnalysisA primary choice for Calculator 2 advanced functions. We support high-precision trigonometric, logarithmic, and complex-number operations with 2026 floating-point accuracy.
QuantumCalcs offers a premium, student-focused alternative to Calculator.net. We prioritize a clean, non-intrusive layout with 73+ specialized tools, 2026 academic precision, and no account registration required.
Designed for the global Mathe Calculator market. Our solvers use ISO-standard mathematical notation, making them ideal for German and international STEM curriculums.
Replace cluttered calculator apps with our lightweight, mobile-responsive web suite. Save the page to your home screen for instant, offline-capable scientific computing.
Our engine utilizes peer-reviewed algorithms with 64-bit floating-point precision. We calibrate our physics tools against NIST Physical Constants (2026) and our chemistry solvers against IUPAC atomic weight standards, ensuring results meet global academic requirements.
Absolutely not. All computations are performed client-side in your browser. Your formulas never reach our servers. To maintain this high-privacy, free-access model, we utilize non-intrusive premium advertising instead of selling user data.
Yes. All 73+ instruments are 100% free. We generate revenue through ethical display advertising, which allows us to keep the tools open-access without requiring paid subscriptions, paywalls, or account registrations.
Yes. Our suite performs hypothesis testing, including P-value derivation from Z-scores and T-scores. It handles Normal, t-Distribution, Chi-Square, and Poisson models with confidence interval logic for 2026 research methodologies.
Our tools utilize Euclidean and Analytic geometry principles alongside symbolic computation for algebra. We provide step-by-step solutions for linear, quadratic, and cubic equations, including discriminant values and derivation transparency.
Yes. Our physics engine handles complex unit conversions and kinematics. Furthermore, our electrical calculators are updated for 2026 NEC standards, accounting for wire material and temperature coefficients in voltage drop results.
The chemistry suite balances complex equations and provides molar mass calculations using a dynamic database of atomic weights. It calculates limiting reagents and stoichiometric ratios with high precision according to IUPAC standards.
Yes, our genomic tools include a DNA to RNA transcription and translation solver. It accurately maps nucleotide sequences to codons and amino acids, making it a professional-grade resource for bioinformatics.
To provide 73+ professional-grade tools without charging a subscription fee, we utilize ethical, premium advertising. This model ensures students worldwide can access high-level math and science tools regardless of their financial status.
QuantumCalcs is a fully responsive web app. You can 'Add to Home Screen' on any iPhone or Android device for an app-like experience with 73+ calculators that load instantly in any modern mobile browser.
QuantumCalcs is an open-access STEM resource designed to support classroom learning and professional research. To keep our 73+ advanced tools free for all users, we utilize non-intrusive, premium advertising.
Notice: Calculations are for informational purposes only and are not a substitute for formal instruction or lab verification. We prioritize layout integrity; ads will never obstruct mathematical inputs or calculation logic. Always verify safety-critical results with a qualified instructor.