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Productivity Tools

Get more done, faster.

A broad set of free calculators and generators to handle everyday tasks. Work out loan and mortgage EMIs, GST and sales tax, ROI and profit, BMI and calories, and ages and time differences. Generate invoices, receipts, quotations, and SKUs for your business. Every calculator uses standard formulas and shows instant results, and nothing you enter is stored or uploaded.

Popular Productivity Tools

Productivity Tools
Markdown Preview
Write Markdown and see a clean, rendered preview side by side.
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Productivity Tools
BMI Calculator
Calculate Body Mass Index from metric or imperial measurements with health-range guidance.
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Productivity Tools
Age Calculator
Calculate exact age in years, months, and days from a birth date, with next birthday countdown.
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Productivity Tools
EMI Calculator
Calculate loan EMI, total interest, and payment breakdown for any principal, rate, and tenure.
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Productivity Tools
Loan Calculator
Calculate monthly loan payments, total interest, and a full amortization schedule for any loan.
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Productivity Tools
Mortgage Calculator
Estimate monthly mortgage payments including principal, interest, taxes, insurance, PMI, and HOA.
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Productivity Tools
Currency Converter
Convert amounts between world currencies using live mid-market exchange rates.
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Productivity Tools
Unit Converter
Convert length, weight, temperature, volume, area, speed, time, and data units instantly.
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Productivity Tools
Calorie Calculator
Estimate daily calories from BMR and activity level, with targets for weight loss, maintenance, or gain.
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Productivity Tools
GST Calculator
Add or remove GST from an amount with standard India slabs and CGST/SGST or IGST breakdown.
Used 0 timesUpdated never
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Productivity Tools
GST Invoice Generator
Create GST-compliant tax invoices with CGST, SGST, or IGST, HSN/SAC codes, and PDF export.
Used 0 timesUpdated never
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Productivity Tools
Discount Calculator
Calculate sale price, savings, and discount amount from percentage or fixed discounts.
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