A fast, flexible, and free online calculator for solving the Michaelis-Menten equation. Easily calculate Vmax, Km, reaction rate (V), or substrate concentration ([S]) with automatic unit conversions.

Calculate osmotic pressure or concentration instantly with our interactive tool. Solves the van't Hoff equation live with full unit conversion. Perfect for students and chemists.

A free and fast tool to calculate DNA primer melting temperature (Tm). Supports multiple calculation methods for reliable bioinformatics results.

Find DNA palindromes instantly with Palindra. Our fast, free web tool analyzes your sequence (raw or FASTA) and identifies all palindromic regions. Try it now!

With our fast and accurate molecular weight calculator, you can quickly calculate the molecular weight of chemical compounds, peptides, or nucleotides. It is ideal for students, researchers, and ...

DNA/RNA to Protein Translator Translate DNA/RNA sequences into protein sequences across various genetic codes. Enter DNA/RNA Sequence Accepts A, T ...

GenBank to GTF Converter Convert your GenBank files to GTF or GFF3 format with our powerful bioinformatics tool.

Determine the molar and mass extinction coefficients of any protein sequence instantly. Free, precise UV–Vis analysis online with our Protein Extinction Coefficient Calculator at ScienceCodons.

Convert DNA sequences to mRNA in seconds. Free, web‑based DNA→mRNA transcription tool for researchers, students, and educators. Try it now!

Quickly compute the amino acid composition of any protein sequence with our free, user‑friendly online calculator.

Calculate your protein's net charge & isoelectric point online in seconds with our free Protein Charge Calculator—no signup, adjustable pH slider & exportable data.