Free Online Tools for Students

Must-have tools for students — calculate your GPA, estimate student loan payments, convert grades, and crunch percentages. All free and works on any device.

19 tools available

No sign-up · No data sent to servers · Instant results

AI Pitch Deck Analyzer

PRO
AI Tools

AI-powered pitch deck analysis with investor readiness scoring and improvement roadmap

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Amortization Calculator

Calculators

Generate detailed loan amortization schedules showing principal, interest, and balance for each payment

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APR Calculator

Calculators

Calculate the true Annual Percentage Rate including fees, points, and closing costs for any loan

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Auto Loan Calculator

Calculators

Calculate monthly car payments, total interest, and amortization

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Boat Loan Calculator

Calculators

Calculate boat loan payments and total ownership costs including insurance and storage.

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Body Fat Calculator

Calculators

Estimate body fat percentage using the US Navy method and BMI formula

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Business Loan Calculator

Calculators

Calculate business loan payments for Term Loans, SBA 7(a), Lines of Credit, and Equipment Financing

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Debt Consolidation Calculator

Calculators

Compare current debts vs a consolidation loan

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EMI Calculator

Calculators

Calculate Equated Monthly Installments for any loan with amortization schedule and prepayment analysis

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GPA Calculator

Calculators

Calculate semester and cumulative GPA with course management

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Grade Calculator

Calculators

Calculate weighted grades, GPA, and what you need on finals

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Home Equity Calculator

Calculators

Calculate home equity, HELOC borrowing power, and loan payment estimates

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Loan Calculator

Calculators

Calculate monthly payments, interest, and amortization schedules

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Mortgage Calculator

Calculators

Calculate mortgage payments with taxes, insurance, PMI, and amortization

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Payoff Calculator

Calculators

Calculate how fast you can pay off debt with extra payments and see total interest savings

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Personal Loan Calculator

Calculators

Calculate personal loan payments and total interest

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RV Loan Calculator

Calculators

Calculate monthly RV loan payments with term comparison and total interest.

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Student Loan Calculator

Calculators

Calculate student loan payments with Standard, Graduated, and Income-Driven repayment plans

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Percentage Calculator

Converters

Calculate percentages, increases, decreases, and changes

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Frequently Asked Questions

How do I calculate my GPA with NexTool?

Use our GPA calculator to enter your courses, credit hours, and grades. It computes both semester and cumulative GPA on the standard 4.0 scale. You can add as many courses as needed.

Can I estimate my student loan payments?

Yes. Our loan calculator lets you enter your total loan amount, interest rate, and repayment term to see your monthly payment, total interest paid, and a full amortization schedule.

Are these tools free for students?

Absolutely. All tools on NexTool are 100% free with no sign-up, no ads gating content, and no usage limits. They work on phones, tablets, and laptops so you can use them anywhere.

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