Home About Services Tools Blog
Growth & E-Commerce Tools

Free Marketing & E-Commerce Calculators

High-precision calculators engineered for e-commerce founders, dropshippers, growth marketers, and creators. Real fee models, unit economics, and instant mathematical insights.

E-Commerce & Dropshipping

Marketplace Profit Calculator

Calculate real net margins across UAE (Amazon.ae & Noon with 5% UAE VAT & COD return rates), India (Meesho, Flipkart, Amazon.in with 18% GST), USA, UK & Europe.

  • Amazon.ae, Noon, Meesho, Flipkart & global marketplaces
  • 5% UAE VAT, 18% India GST, 20% UK/EU VAT & COD return rates
  • Exact breakeven selling price discovery
Open Marketplace Tool →
Paid Advertising & ROI

ROAS Calculator

Measure Gross and Net Realized ROAS across Amazon.ae, Noon, Meta, Google, and Flipkart Ads. Factors in 5% UAE VAT, 18% GST, marketplace referral/fulfillment fees, and COD returns.

  • Basic & Advanced Net ROAS modeling
  • Deducts COD returns, 5% UAE VAT / 18% GST & marketplace fees
  • Break-Even ROAS & platform benchmark status
Open ROAS Calculator →
Unit Economics & Growth

CAC Calculator

Calculate Customer Acquisition Cost across UAE (AED), India (INR), USA (USD), UK (GBP) & Europe (EUR) factoring in VAT/GST and COD/RTO return rates.

  • Pure CAC & blended acquisition metrics
  • Customer Lifetime Value (LTV:CAC) ratio analysis
  • Months-to-recover CAC payback modeling
Open CAC Calculator →
Social Media & Creator

Instagram Engagement Rate

Measure Instagram engagement with likes, comments, saves, and shares. Features 2× algorithm weighting and tiered account benchmark comparisons.

  • Per-post, monthly & 2× weighted ER formulas
  • Follower tier benchmarks (Nano to Mega accounts)
  • Actionable pacing, save & share recommendations
Open Instagram Tool →
SEO & Indexing

XML Sitemap Generator

Create clean, valid XML sitemaps for Google Search Console in seconds. Supports bulk URL lists, lastmod tags, priority scoring, and instant file downloads.

  • Bulk list paste or per-page custom priority & frequency
  • 100% Sitemaps.org 0.9 & Google compliant schema
  • Instant XML copy & one-click sitemap.xml download
Open Sitemap Generator →
Social Media & Metadata

Open Graph Generator

Generate 100% spec-compliant Open Graph and Twitter Card tags with accurate live previews for Facebook, Twitter/X, and LinkedIn. Real-time character truncation simulation.

  • Live Facebook, Twitter/X & LinkedIn truncation previews
  • Summary and large image Twitter card format support
  • Instant multi-tab copy for Combined, OG, or Twitter tags
Open OG Generator →
Analytics & Attribution

UTM Campaign Builder

Create clean, trackable campaign links in seconds. Features auto-sanitization, one-click channel presets, live breakdown chips, and instant event QR code downloads.

  • Instant Google, Meta, WhatsApp & Email presets
  • Auto-lowercase, space-to-underscore & encoding protection
  • Dynamic high-contrast QR code generator & link history
Open UTM Builder →
Media Buying & Recall

Ad Fatigue Simulator

Model how attention time, weekly frequency caps, and creative count interact across a 16-view campaign. Find the exact view where memory peaks and fatigue starts.

  • Nelson-Field 2.5s attention & Ebbinghaus spacing
  • Berlyne tedium curve & peak net recall view
  • Interactive 16-exposure chart & CSV export
Open Fatigue Simulator →