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Free Financial Calculators
Accurate financial tools for budgeting, investing, and planning your future.
Compound Interest
See your investment grow with compound interest visualization.
Mortgage Calculator
Calculate monthly payments, total cost, and interest breakdown.
Amortization Schedule
Get a full month-by-month loan repayment breakdown.
Zakat Calculator
Calculate your annual Zakat obligation with current Nisab.
Auto Loan Calculator
Find your monthly car payment and total financing cost.
Business Loan Calculator
Calculate commercial loan payments and interest costs.
ROI Calculator
Measure the return on investment for any project.
LTV Calculator
Calculate Loan-to-Value ratio for property financing.
About These Tools
Our financial calculators use industry-standard formulas to help you make informed decisions about mortgages, investments, loans, and savings. Results are for guidance only — consult a financial advisor for major decisions.
Financial Tools Guide
Toolfix provides simple calculation tools for everyday planning, including percentages, salary estimates and date calculations. They are designed for general information and quick checks.
Common calculation tools
- Percentage Calculator for discounts, increases and percentage changes.
- Salary to Hourly Converter for basic hourly-pay estimates.
- Days Between Dates Calculator for deadlines and timelines.
- Zakat Calculator for a separate Islamic calculation workflow.
Important note
These tools are not financial, tax, legal or investment advice. Check inputs and verify any result used for a decision, payment, tax filing or contract.