Test the idea before you commit.
Validate demand, estimate startup cost, and see how long it takes to break even — all before inventory or ads.
Product Idea Scorecard
ScoreScore any idea across six dimensions.
Market Demand Checker
ValidateTurn search volume into real revenue projections.
Niche Profitability Estimator
EstimateFirst-pass P&L on any niche.
Startup Cost Calculator
PlanTotal cost to launch before you commit.
First Order Calculator
PlanRealistic cost of your first inventory order.
Break-Even Time Estimator
PlanHow many months to recover startup costs.
Build the page that sells.
Write listings, price products, and make sure Google and AI engines can actually read you.
Product Description Builder
WriteListing copy formatted for any platform.
Product Pricing Calculator
PriceMinimum price that hits target margin after fees.
Landing Page Checker
CheckScore a page against 20 conversion criteria.
On-Page SEO Checker
AuditInstant score on title, meta, headings, images, and links.
Schema Markup Generator
GenerateJSON-LD for FAQ, Article, Product, Organization.
Google SERP Preview
PreviewHow your title and meta appear on desktop and mobile.
Character Counter
WriteLive counts with limits for every platform.
Brand Color Palette
BrandBuild a palette for consistent branding.
Favicon Generator
BrandCreate favicons for any site.
Run the fulfillment math.
What it costs to get a package out the door — and what it costs when it comes back.
Model every stream you have.
Ad revenue, sponsorships, affiliates, digital products — see what each stream actually pays.
Creator Income Estimator
EstimateStack ad, sponsorship, affiliate, and product income.
YouTube RPM Calculator
EstimateEstimate ad revenue per view.
Sponsorship Rate Calculator
PriceWhat to charge brands by niche and engagement.
Affiliate Commission Calculator
EstimateEarnings per sale, per 1,000 clicks, per month.
AdSense Revenue Estimator
PublishersProject publisher earnings from page views and niche RPM.
Digital Product Fees
CreatorsPlatform plus payment fees for digital products.
Run the fee stack, margin, and take-home math.
Earnings is what comes in. Margin is what you keep. Profit is what's left.
Marketplace Fee Comparator
CompareSide-by-side take-home across every platform.
Etsy Fee Calculator
MarketplaceListing, transaction, processing, Offsite Ads.
Amazon FBA Fee Calculator
MarketplaceReferral, fulfillment, storage, and profit per unit.
eBay Fee Calculator
MarketplaceFinal value fee, per-order fee, promoted listings.
Shopify Profit Calculator
DTCSubscription, processing, apps, and COGS.
TikTok Shop Calculator
SocialReferral, transaction, creator commission, fulfillment.
Walmart Fee Calculator
MarketplaceReferral categories plus optional WFS.
Poshmark Fee Calculator
ResaleFlat $2.95 or 20% — reverse price and bundle math.
PayPal Fee Calculator
PaymentsDomestic, international, and micropayments.
Margin & Markup Calculator
FinanceEnter any two of cost, price, margin, markup.
Product Pricing Calculator
PricingMinimum price that hits target margin after fees.
Seller Break-Even Calculator
PlanUnits to cover monthly fixed costs.
Print-on-Demand Profit
CreatorsBase cost, shipping, fees, profit per order.
Tax Estimator
FinanceAnnual tax burden and quarterly set-aside.
Multi-Channel Profit Tracker
OperationsNet profit across every channel.
Wholesale Pricing Sheet
B2BTiered price list for retailers and B2B partners.
Buffer the downside, cover the risks.
How much cash buffer you need — and how much tax to set aside so a bill doesn't break you.
Model the long game.
Turn a good year into lasting stability — compounding, cash available to invest, and long-term projections.
Price the exit.
Business valuation inputs, cash position a buyer would see, and channel value breakdown.