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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. The private Porn Addiction Recovery Tracker helps with streaks, urge timers, trigger logs, and journaling — all stored locally in your browser. Every calculator uses standard formulas and shows instant results, and nothing you enter is stored or uploaded.