BookCorner.com

Trading Dashboard
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Channels

Performance Trend

Net Sales by Channel

Gross Margin % & Channel Contribution %

Units Sold by Channel

Average Selling Price by Channel

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Assumptions

These values drive the P&L calculations. Changes take effect immediately on the dashboard.

Selling Fees (%)

Applied to Net Sales. Includes marketplace commission and payment processing.

ChannelFee %
Amazon
eBay
Website (PTcom)
TikTok
Temu

General Overheads (£/month)

Business-wide costs deducted from total channel contribution to arrive at Operating Profit.

Amount (£/month)Notes

Additional Refund Rate (%)

Extra refund % applied on top of credits already recorded in the data. Set to 0 if all refunds are captured in the CSV.

ChannelRate %
Amazon
eBay
Website (PTcom)
TikTok
Temu

Google Ads Spend (Website / PTcom only)

Enter actual ad spend per week and per month. The dashboard picks up the figure for whichever period you're viewing. Leave blank (or 0) for weeks/months with no spend.

Channel Overheads

Fixed – monthly cost divided by 4.333 for weekly view.   Variable – % of net sales charged as a processing fee, active only in the selected months.

Channel Fixed £/month Notes Variable % Applicable Months
Amazon
eBay
Website
TikTok
Temu
Period
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Channels
Country
Select the tab to load cost analysis.
Channels
Select the tab to load month-end sales.
Select the tab to load refund analysis.

Data Management

Sync the dashboard with the latest data from the Quartermaster database.

Current Data Status

Last processed
Weeks of data
Months of data
Total rows