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.
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Use tool →Amortization Calculator
Generate detailed loan amortization schedules showing principal, interest, and balance for each payment
Use tool →APR Calculator
Calculate the true Annual Percentage Rate including fees, points, and closing costs for any loan
Use tool →Auto Loan Calculator
Calculate monthly car payments, total interest, and amortization
Use tool →Boat Loan Calculator
Calculate boat loan payments and total ownership costs including insurance and storage.
Use tool →Body Fat Calculator
Estimate body fat percentage using the US Navy method and BMI formula
Use tool →Business Loan Calculator
Calculate business loan payments for Term Loans, SBA 7(a), Lines of Credit, and Equipment Financing
Use tool →Debt Consolidation Calculator
Compare current debts vs a consolidation loan
Use tool →EMI Calculator
Calculate Equated Monthly Installments for any loan with amortization schedule and prepayment analysis
Use tool →GPA Calculator
Calculate semester and cumulative GPA with course management
Use tool →Grade Calculator
Calculate weighted grades, GPA, and what you need on finals
Use tool →Home Equity Calculator
Calculate home equity, HELOC borrowing power, and loan payment estimates
Use tool →Loan Calculator
Calculate monthly payments, interest, and amortization schedules
Use tool →Mortgage Calculator
Calculate mortgage payments with taxes, insurance, PMI, and amortization
Use tool →Payoff Calculator
Calculate how fast you can pay off debt with extra payments and see total interest savings
Use tool →Personal Loan Calculator
Calculate personal loan payments and total interest
Use tool →RV Loan Calculator
Calculate monthly RV loan payments with term comparison and total interest.
Use tool →Student Loan Calculator
Calculate student loan payments with Standard, Graduated, and Income-Driven repayment plans
Use tool →Percentage Calculator
Calculate percentages, increases, decreases, and changes
Use tool →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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