# LabCalc: Lab Calculator > 65+ lab calculators for molarity, dilution, PCR, cell culture and research. Canonical page: [https://chrome-stats.com/d/com.zenski.labcalc](https://chrome-stats.com/d/com.zenski.labcalc) ## Overview - **ID:** `com.zenski.labcalc` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** zenski1 - **Category:** EDUCATION - **Downloads:** 395 - **Version:** 2.0.0 - **Last updated:** 2026-06-08 - **First published:** 2026-02-03 - **Publisher country:** NP - **Size:** 41 MB - **Data as of:** 2026-09-25 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.zenski.labcalc) - **Website:** [https://drivinglearningapp.blogspot.com](https://drivinglearningapp.blogspot.com/) - **Privacy policy:** [https://sites.google.com/view/labcalc44/home](https://sites.google.com/view/labcalc44/home) ## Description LabCalc is an all-in-one lab calculator for chemistry, molecular biology, microbiology, biochemistry, cell biology, clinical laboratory work and pharmacy calculations.

Designed for students, researchers, laboratory technicians and science professionals, LabCalc provides more than 65 specialised calculators to simplify everyday laboratory calculations.

From preparing a stock solution and calculating a dilution to setting up a PCR master mix, estimating cell numbers or converting laboratory units, the tools you need are available in one convenient app.

CHEMISTRY AND SOLUTION CALCULATORS

• Molarity calculator
• Normality calculator
• Osmolarity calculator
• Dilution calculator
• Serial dilution calculator
• Stock solution preparation
• Buffer pH calculator
• Henderson–Hasselbalch calculator
• Molecular weight calculator
• Percentage solutions: w/v, v/v and w/w
• pH adjustment calculations

MOLECULAR BIOLOGY CALCULATORS

• PCR master mix calculator
• qPCR copy number calculator
• Primer melting temperature calculator
• DNA and RNA conversions
• ng/µL to nM conversion
• Gel percentage calculator
• Restriction digest calculator
• Ligation and insert-to-vector ratio
• Sequencing coverage calculator

MICROBIOLOGY AND CELL CULTURE TOOLS

• Cell count calculator
• CFU/mL calculator
• Cell seeding density
• Cell viability percentage
• Culture doubling time
• OD600 to cells/mL conversion
• Media recipe scaling
• Antibiotic stock preparation
• Confluency to cell-number estimation

BIOCHEMISTRY AND RESEARCH TOOLS

• Protein concentration calculations
• Bradford and BCA calculations
• Enzyme activity calculator
• Western blot mix calculator
• IC50 and EC50 analysis
• Absorbance-to-concentration calculator
• Quick plotting tools

CLINICAL LABORATORY AND PHARMACY TOOLS

• ABG analyser
• eGFR calculator
• Creatinine clearance
• BUN-to-creatinine ratio
• Anion gap
• Lipid ratios
• mg/dL to mmol/L conversion
• Dose calculations
• IV drip rate and infusion time
• Body surface area calculations

GENERAL LAB TOOLS

• RPM to RCF converter
• Scientific unit converter
• Mass, volume and concentration conversions
• Celsius, Fahrenheit and Kelvin conversion
• Pipette calibration
• Laboratory timer

WHY USE LABCALC?

• More than 65 laboratory calculators
• Tools for chemistry, biology and laboratory research
• Simple inputs with clearly presented results
• Useful for students, researchers and laboratory professionals
• Most tools can be used offline
• Reduces repetitive manual calculations
• Quickly search and access frequently used calculators

LabCalc brings essential laboratory calculations together in one organised app, helping you prepare solutions, plan experiments and complete routine calculations more efficiently.

IMPORTANT MEDICAL DISCLAIMER

LabCalc is not a medical device and does not diagnose, treat, cure or prevent any medical condition.

Clinical and pharmacy calculations are provided only for educational and reference purposes. They must not replace professional judgement, validated laboratory procedures or medical advice.

Always independently verify calculations, follow your institution’s approved protocols and consult a qualified healthcare professional for medical advice, diagnosis or treatment. ## Rankings - #1,478,484 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.gms.permission.AD_ID` - `com.zenski.labcalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Lab Calculator](https://chrome-stats.com/d/ga.haro.molality) — 4,424 users - [ChemLab Toolkit: Chemistry App](https://chrome-stats.com/d/com.bayse.chemlab) — 9 users - [ChemBioCalc: Lab Assistant](https://chrome-stats.com/d/com.chembiocalc.app) — 4,310 users - [Molarity Dilution Calculator](https://chrome-stats.com/d/ws.science.chemix) — 17,075 users - [ChemCal: Chemistry Calculator](https://chrome-stats.com/d/com.frasjadev.calculadoraquimica) — 49 users - [BioCalculator](https://chrome-stats.com/d/com.biocalculator.app) — 140 users - [ChemLab Assistant](https://chrome-stats.com/d/com.chemlab.ca) — 4,083 users - [BenchCalc](https://chrome-stats.com/d/com.feedingsrss.benchcalc) — 17 users - [BenchBuddy](https://chrome-stats.com/d/com.hkraftlabs.benchmate) — 16 users - [Lab.Hacks Dilution Calculator](https://chrome-stats.com/d/com.chrostudios.labhacks) — 277,069 users, 4.81 / 5 - [Molarity and Solution Dilution](https://chrome-stats.com/d/com.molaritysolutiondilution.app) — 200 users - [BioCalculator](https://chrome-stats.com/d/com.calc.biocalculator) — 44 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.zenski.labcalc)