Reddit Conversation Monitor
Monitor multiple subreddits in one tab with real-time updates. Filter by time, track new posts instantly, and never miss relevant Reddit discussions again.
concrete calculator
Calculate concrete needed for slabs, walls, cylinders, and stairs. Get instant estimates in cubic yards or meters with cost breakdown. Free online tool.
Profit Margin Calculator
Calculate profit margin instantly. Enter cost and selling price to find your profit percentage and markup. Free calculator with no signup required.
Unit Converter
Convert between length, weight, temperature, volume, speed and more. Fast, accurate unit converter with support for hundreds of units. No signup needed.
GPA Calculator
Calculate your GPA in seconds. Enter grades and credits for each course and get your cumulative GPA instantly. Free tool, no signup needed.
Solar Savings Calculator
Calculate your potential solar savings by state. Enter roof area and electricity costs to see annual savings, payback period, and 25-year returns instantly.
Salary Calculator
Calculate your take-home salary with federal and state taxes. Enter your gross income to see net pay, deductions, and tax breakdown for 2026.
AI Color Palette Generator
Generate beautiful color palettes instantly with AI. Describe any mood, theme, or style and get 5 unique palettes. Free, no signup needed.
Flooring Calculator
Calculate flooring materials needed for any room instantly. Enter dimensions, add waste factor, and get accurate cost estimates. Free flooring calculator.
Mortgage Calculator
Calculate your monthly mortgage payment in seconds. Enter home price, down payment, and interest rate to see total costs and amortization schedule.
Ad Spend Calculator
Calculate ad spend ROI instantly. Estimate impressions, clicks, conversions, and revenue based on your budget and bidding model. Free tool.
BMI Calculator
Calculate your BMI instantly with our free tool. Supports metric and imperial units. Get your BMI score, category, and healthy weight range.
ROI Calculator
Calculate ROI on any investment in seconds. Enter investment amount and returns to see ROI percentage, annualized returns, and total gains. Free tool, no signup.
Business Logo Maker
Create stunning business logos in minutes with our free online logo maker. Add text, icons, and graphics. Download instantly. No design skills required.