Sellrics

Revenue & profit

Fee-aware contribution margin for Shopify and Amazon

Gross revenue stepped down to the number that reconciles to your bank account — after platform fees, currency conversion, COGS, and ad spend. Shopify Analytics and Amazon Seller Central each show revenue; neither shows this.

The problem

Every platform reports a different revenue figure and none of them subtract the other side, the fees in full, or your advertising. Founders end up rebuilding a spreadsheet every month to answer "what did we actually make?"

How Sellrics does it

Sellrics reads orders, settlements, and ad spend from every platform you connect, normalizes each fee type (Shopify payment fees, Amazon referral and FBA fees) and converts everything to one reporting currency at daily FX (backend/api/revenue.py). The Revenue P&L view (and the revenue-bridge and fee-breakdown views) then show a single waterfall: gross → −fees → −FX → −COGS → −ad spend = contribution margin, with net profit below it and WoW / MoM growth beside it.

What the numbers mean

Contribution margin is revenue minus every variable cost tied to a sale, as a percentage of net revenue. Net profit subtracts the remaining fixed costs you have entered. A completeness flag marks the figure "estimated" if COGS is missing for a SKU or fees are not yet settled — Sellrics shows "incomplete" rather than a wrong number.

A worked example

Illustrative example
Scenario
A brand does $1.30M gross in the month — $850k on Amazon, $418k on Shopify.
What Sellrics surfaces
After $208k in platform fees, $516k COGS, and promos, contribution margin lands at $546k — 43.1% of the $1.27M net. Amazon carries the volume; the P&L waterfall shows where each $100k between gross and net went.
The move
Watch contribution-margin percentage, not gross. A 10% gross-revenue month can be a flat-profit month if the fee mix shifted toward Amazon FBA.

Profit & Loss Statement

Sample data · Last 30 days

Revenue

Gross → Net after refunds & promos

Product Revenue$1.3M+99.1%
Shipping Collected$12K+0.9%
Gross Revenue$1.3M+100.0%
Refunds−$3K−0.2%
Promo Rebates−$32.5K−2.5%
Net Revenue$1.3M+97.3%

Costs & Fees

% of Net Revenue

Selling Fees−$195.1K−15.4%
FBA Fees−$10.4K−0.8%
Other Fees−$2.6K−0.2%
Reimbursements$1.8K+0.1%
COGS−$515.6K−40.7%
Total Deductions−$721.8K−56.9%

Profitability

CM and below

Contribution Margin$546.1K+43.1%
Ad Spend$74.1K+5.8%
Net Contribution Margin$472K+37.2%

CM Margin: 43.1%

CM ÷ Net Revenue · Last 30 days

▲ +2.1 percentage points

Channel Distribution

Sample data · where the $1.30M gross came from
Amazon$850K67%
Shopify$418K33%

Bigger topline ≠ the channel funding the business — compare margin, not revenue.

Sample data — the same P&L on your numbers once you connect Shopify or Amazon.

See it with sample data

Fictional sample data

A view from the Sellrics dashboard, on fictional sample data — no store connected, nothing stored.

Key Performance Indicators

Sample data · Last 30 days

Gross Revenue Trend

Sample data · Last 30 days · Current vs Prior Period

Hover for details · Sample data

Channel Distribution

Sample data · Last 30 days · Share of revenue

AmazonAmazon67.0%
$850K
ShopifyShopify33.0%
$418K

Profit & Loss Statement

Sample data · Last 30 days

Revenue

Gross → Net after refunds & promos

Product Revenue

$1.3M+99.1%

Shipping Collected

$12K+0.9%

Gross Revenue

$1.3M+100.0%

Refunds

-$3K-0.2%

Promo Rebates

-$33K-2.5%

Net Revenue

$1.3M+97.3%

Costs & Fees

% of Net Revenue

Selling Fees

-$195K-15.4%

FBA Fees

-$10K-0.8%

Other Fees

-$2.6K-0.2%

Reimbursements

$1.8K+0.1%

COGS

-$516K-40.7%

Total Deductions

-$722K-56.9%

Profitability

CM and below

Contribution Margin

$546K+43.1%

Ad Spend

$74K+5.8%

Net Contribution Margin

$472K+37.2%

CM Margin: 43.1%

CM ÷ Net Revenue · Last 30 days

+2.1 percentage points

Contribution margin — frequently asked

See it on your own numbers.

Start free — no credit card required

Prefer to talk first? Talk to us →