Skip to main content
変化を見る

Supplier price change calculator

Turn two invoice unit costs into one percent change you can share before the vendor call.

計算機

Supplier price change calculator

ライブ結果

数値を入力すると結果がライブ表示されます。

なぜ重要か

  • One number for the conversation

    Percent change is easier to negotiate with than a gut feel about "it went up a bit."

  • Invoice-grounded

    Pull costs straight from line items — not list prices or memory.

  • First step in the loop

    Seeing the move clearly makes every later margin decision faster.

よくある質問

How do I calculate supplier price change?

Percent change is (new cost minus old cost) divided by old cost, times 100. Use the same unit on both invoices.

When should I escalate to the supplier?

Escalate when the same SKU moves more than your alert threshold or breaks a quoted unit price.

What if the pack size changed?

Normalize to cost per unit first, then compare. Use the unit cost normalizer next in the journey.

出典

計算式は標準的な原価計算の定義に従います。CostBeaconのデフォルトは製品ヘルプに記載されています。

計算式の参照

((new − old) ÷ old) × 100

CostBeacon

請求書をコスト履歴に

サプライヤーPDFをアップロードして単価・価格アラート・利益率をスプレッドシートなしで把握。