Instant cube volume from edge or diagonal, with unit conversion.

Cube Volume Calculator

Solve acid–base equivalence fast — clear steps, visuals, and conversions

Neutralization Calculator

Convert any % solution to molarity — fast, clear, and accurate

Percentage Concentration to Molarity Calculator

Compute hardness from ions or EDTA—ppm, gpg, and dH

Water Hardness Calculator

Calculate k, activation energy, or k₂—clear steps and plot included

Arrhenius Equation Calculator

Calculate Qc or Qp with steps, charts, and shift prediction

Reaction Quotient (Q) Calculator

Calculate entropy changes for gases, heating, and phase changes

Entropy Calculator

Compute protein or amino acid pI from pKa values with clear steps

Isoelectric Point (pI) Calculator

Calculate DNA concentration from A260 or convert ng/µL and nM

DNA Concentration Calculator

Calculate absorbance, concentration, path length, or molar absorptivity

Beer-Lambert Law Calculator

Multiply two polynomials and simplify the result step by step

Multiplying Polynomials Calculator

Compute p-values from Z, t, χ², or F test statistics with one- or two-tailed options

P-Value Calculator

Calculate degrees of freedom for t-tests, χ², ANOVA, F, and regression

Degrees of Freedom Calculator

Check if A/B test results are statistically significant

A/B Test Significance Calculator

Calculate protein concentration via A280, standard curves, and dilutions.

Protein Concentration Calculator

Simplify, expand, factor, and reduce algebraic expressions step by step

Simplify Expression Calculator

Calculate chemical equilibrium using ICE tables, Q vs K, and steps

Equilibrium ICE-Table Calculator

Estimate protein solubility and aggregation risk from pH, pI, salt, and temperature

Protein Solubility Calculator

Interactive pH titration curve visualizer with key points and steps

Titration Curve Visualizer

Calculate confidence intervals for means and proportions with steps

Confidence Interval Calculator

Generate lab-ready buffer recipes from target pH and volume.

Buffer Preparation Calculator

Calculate percent error between experimental and accepted values

Percent Error Calculator

Convert DNA mass, concentration, or molarity into copy number

DNA Copy Number Calculator

Calculate sample mean probabilities, standard error, and quantiles using CLT

Central Limit Theorem Calculator

From sample to signal—analysis made simple.

Use free analytical chemistry calculators for titrations, calibration curves, limits of detection, and concentrations. Get accurate, reproducible results.

Analytical Chemistry Calculators & Converters | Free Lab Tools

Unsure about titrations, equilibria, or spectroscopy? Our analytical chemistry tools turn complex data into clear, dependable results, making analysis simple and manageable. 

Analytical Chemistry Calculators & Converters

General Chemistry

Jules

Study the key concepts of Physics with descriptive videos, questions, and more

Physics

Patrick

General Biology

Jason

Financial Accounting

Brian

Dive deep into Psychology with videos, practice problems, and more.

Psychology

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The first in a two-course sequence introduces the basic structure and functions of the human body

Anatomy & Physiology

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College Algebra covers algebraic topics and skills necessary to succeed in college-level math

College Algebra

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GOB Chemistry

Dive deep into General, Organic, and Biological Chemistry with videos, practice problems, and more.

Intro to Chemistry

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Study topics incliding trogonometric functions, identities and equations, solutions of triangles, complex numbers, and other topics as time permits

Trigonometry

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Learn the toughest concepts covered in Precalculus with step-by-step video tutorials and practice problems by world-class tutors

Precalculus

Nick

Learn the toughest concepts covered in Calculus with step-by-step video tutorials and practice problems by world-class tutors

Calculus

Learn the toughest concepts covered in Business Calculus with step-by-step video tutorials and practice problems by world-class tutors

Business Calculus

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Business Statistics

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Statistics

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Dive deep into Personal Health with videos, practice problems, and more.

Personal Health

Dive deep into Nutrition with videos, practice problems, and more.

Nutrition

Dive deep into Medical Terminology with videos, practice problems, and more.

Medical Terminology

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Sociology

Hannah

Dive deep into Beginning Algebra with videos, practice problems, and more.

Beginning Algebra

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Intermediate Algebra

Dive deep into Beginning & Intermediate Algebra with videos, practice problems, and more.

Beginning & Intermediate Algebra

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Dive deep into Python with videos and more.

Introduction to Python

Arianne Dee

Agile Project and Product Management

Agile & Product Management

Mariya Breyther

Introduction to Microsoft Power BI

Microsoft Power BI

Chris Sorensen

Data Analysis Fundamentals with Excel

Data Analysis - Excel

Chris Sorensen & Ammul Shergill

Getting Started with  and Cryptocurrency

Introduction to Blockchain

George Levy

Learn Enough HTML, CSS and Layout to be Dangerous

HTML, CSS & Layout

Lee Donahoe & Michael Hartl

Learn Enough JavaScript to be Dangerous: A Tutorial Introduction to Programming with JavaScript

Introduction to JavaScript

Michael Hartl

R Programming

Jared P. Lander

Digital Marketing Analytics Beyond Advertising

Digital Marketing

Mike Moran

Project Management

Jeffrey K. Pinto

AI in Marketing

Product & Marketing

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