🛠️ Free Academic Tools
All Free AI-Powered Academic Tools — No Sign-Up Required
Browse our complete collection of free academic tools for students. From chemistry calculators to grade converters, physics solvers to math tools — everything you need for homework, assignments and exam prep in one place.
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Most Popular
Most searched academic tools
Grade Converter
33,000+ monthly searches
Convert CGPA, SGPA, GPA and raw marks to percentage. Covers all Indian and international grading systems.
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Moles to Grams
5,800+ monthly searches
Instantly convert moles to grams for Na₂SO₄, H₂O, NaCl and 20+ more compounds. Step-by-step working always shown.
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Fraction Converter
6,400+ monthly searches
Convert improper fractions to mixed numbers, fraction to percent, and simplify — with step-by-step method shown.
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AI Homework Helper
Most used tool
Solve any homework question instantly — Math, Science, English, History and more. Upload photos or type your question.
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Why Us
Why use AIHomeworkHelps tools?
⚡
Instant results
Every tool delivers results instantly as you type — no page reloads, no submit buttons, no waiting.
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Steps always shown
Every calculation includes the full step-by-step working so you learn the method, not just copy the answer.
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All subjects covered
Math, Chemistry, Physics, Computer Science, and Academic tools — everything a student needs in one place.
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Works on all devices
Every tool is fully responsive — works perfectly on phones, tablets, and desktops without installing anything.
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Privacy first
No accounts, no tracking, no data collection. Your calculations stay in your browser and are never stored.
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100% free forever
All tools are completely free. No subscriptions, no premium tier, no hidden fees. Free for every student, always.
FAQ
Frequently asked questions
Yes — every tool on AIHomeworkHelps.com is 100% free. No subscription, no premium tier, no hidden fees, and no daily usage limits for standard use. All tools are free forever for every student worldwide.
No account is required for any tool on this site. Simply visit the tool page, enter your values, and get instant results. No email, no sign-up, no password — just open and use.
Use our Grade Converter tool at /tools/grade-converter/. It supports CGPA, SGPA, GPA and marks to percentage conversion with multiple university scale options (×9.5 for India, ×10, US 4.0 GPA scale). The formula is always shown step-by-step.
We have two chemistry tools: (1) Moles to Grams Calculator — for converting moles, grams and molecules with molar mass lookup for 20+ compounds. (2) Chemical Equation Balancer — for balancing any chemical equation with step-by-step method and a library of 26+ pre-balanced equations.
Yes. Every tool is fully mobile-responsive and works perfectly on all screen sizes — iPhone, Android, tablets, and desktop computers. No app download is required.
All calculation tools use standard mathematical formulas and verified constants (e.g. Avogadro's number = 6.02214076 × 10²³, g = 9.81 m/s²). Results are accurate to 4–6 decimal places. Always verify critical results against your textbook or teacher, especially for exam submissions.
Yes! We regularly add new tools based on what students search for most. Upcoming tools include Time Converter, Length Converter, Word Counter, and more physics and math solvers. Check back regularly or use our AI Homework Helper for any topic not yet covered by a dedicated tool.
Yes. The AI Homework Helper (on the homepage) uses large language model AI to answer any question across any subject — including open-ended questions, essays, explanations, and complex problems. The calculator tools (Grade Converter, Moles to Grams, etc.) are purpose-built calculators for specific types of problems that need instant, precise numerical answers.
Can't find what you need? Try our AI Homework Helper
Our AI Homework Helper can solve any question across any subject — even ones not covered by our dedicated tools. Just type or upload your question and get an instant answer.