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64  <div class="tool-head" style="padding:8px 0 4px">
65    <h1>Calculators</h1>
66    <p class="tool-sub">Free online calculators for percentages, loans, BMI, age, discounts and more — fast, accurate, and mobile-friendly.</p>
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68  <div class="prose category-intro"><p>Calculators remove the small daily friction of working something out by hand — and the risk of a slipped decimal point when the answer actually matters. This collection covers the numbers most people reach for: percentages for discounts and tips, BMI for a quick health screen, loan repayments before you sign anything, exact ages and date gaps, and sale prices at a glance. Each one runs instantly in your browser and updates as you type, so you can explore "what if" scenarios rather than committing to a single sum.</p></div>
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71    <div class="tool-grid"><a class="tool-card" href="/tools/percentage-calculator/">
72    <span class="tc-cat">Calculators</span>
73    <span class="tc-title">Percentage Calculator</span>
74    <p class="tc-desc">
74Free percentage calculator.</p>
75  </a><a class="tool-card" href="/tools/bmi-calculator/">
76    <span class="tc-cat">Calculators</span>
77    <span class="tc-title">BMI Calculator</span>
78    <p class="tc-desc">Calculate your Body Mass Index (BMI) in metric or imperial units.</p>
79  </a><a class="tool-card" href="/tools/loan-emi-calculator/">
80    <span class="tc-cat">Calculators</span>
81    <span class="tc-title">Loan EMI Calculator</span>
82    <p class="tc-desc">Calculate your loan EMI (equated monthly instalment), total interest, and total repayment.</p>
83  </a><a class="tool-card" href="/tools/age-calculator/">
84    <span class="tc-cat">Calculators</span>
85    <span class="tc-title">Age Calculator</span>
86    <p class="tc-desc">Calculate exact age from a date of birth: years, months, days, and total days lived.</p>
87  </a><a class="tool-card" href="/tools/discount-calculator/">
88    <span class="tc-cat">Calculators</span>
89    <span class="tc-title">Discount Calculator</span>
90    <p class="tc-desc">Calculate the sale price and money saved for any discount percentage.</p>
91  </a><a class="tool-card" href="/tools/tip-calculator/">
92    <span class="tc-cat">Calculators</span>
93    <span class="tc-title">Tip Calculator</span>
94    <p class="tc-desc">Free tip calculator.</p>
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97    <span class="tc-title">Unit Converter</span>
98    <p class="tc-desc">Free online unit converter for length, weight, temperature, volume, area, speed and digital storage.</p>
99  </a><a class="tool-card" href="/tools/gpa-calculator/">
100    <span class="tc-cat">Calculators</span>
101    <span class="tc-title">GPA Calculator</span>
102    <p class="tc-desc">Free GPA calculator.</p>
103  </a><a class="tool-card" href="/tools/sales-tax-calculator/">
104    <span class="tc-cat">Calculators</span>
105    <span class="tc-title">Sales Tax Calculator</span>
106    <p class="tc-desc">Free sales tax calculator.</p>
107  </a></div>
108  </section>
109  <div class="prose category-body"><h2>Built for real decisions, not just homework</h2>
110<p>The value of a good calculator isn't only the answer — it's the confidence to act on it. A loan calculator that shows total interest alongside the monthly payment changes how you compare two offers. A discount calculator that reveals the true saving behind a "50% + 20%" sticker stops you overpaying. We've written a plain-language explanation under every tool so you understand where the number comes from, which matters far more than blindly trusting a box.</p>
111<h2>Private and instant</h2>
112<p>Nothing you type is uploaded or stored. The maths happens entirely on your device, which means results appear the moment you finish typing and your figures never leave your browser. That's especially reassuring for anything tied to your finances or health. Pick a tool below to get started, and check the guidance beneath each one if you want to understand the formula as well as the result.</p></div>
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