PromoGauge

Calculate the impact of your promotion before it goes live.

01

Product economics

Retail price excl. VAT
41,24 Kč
Gross profit / unit
12,74 Kč
Gross margin
30,89 %
Markup
44,70 %
02

Promotion scenarios — A

Effective price / unit incl. VAT
39,90 Kč
Effective discount
20,04 %
Promo revenue excl. VAT
32,98 Kč
Promo gross profit / unit
6,48 Kč
Promo gross margin
19,64 %
GP difference / unit vs regular
-6,26 Kč
Price per weight / volumeShow
Regular price
per 100 g
9,98 Kč
per kg
99,80 Kč
Promo price (Scenario A)
per 100 g
7,98 Kč
per kg
79,80 Kč
03

Volume assumptions

Scenario A — Volume expectation
Expected promo volume
18 000 units
Scenario A · 80,00 % uplift
Promo volume
18 000
Regular revenue
412 396,69 Kč
Promo revenue
593 553,72 Kč
Revenue difference
+181 157,02 Kč
Revenue impact
+43,93 %
Regular total GP
127 396,69 Kč
Promo total GP
116 553,72 Kč
Total GP difference vs regular
-10 842,98 Kč

Promotion generates 10 842,98 Kč less gross profit vs regular period.

Scenario B · 80,00 % uplift
Promo volume
18 000
Regular revenue
412 396,69 Kč
Promo revenue
556 735,54 Kč
Revenue difference
+144 338,84 Kč
Revenue impact
+35,00 %
Regular total GP
127 396,69 Kč
Promo total GP
79 735,54 Kč
Total GP difference vs regular
-47 661,16 Kč

Promotion generates 47 661,16 Kč less gross profit vs regular period.

04

Break-even analysis — Scenario A

Required volume multiplier
1,97 ×
Volume uplift required
96,75 %
Regular vs promo GP / unit
12,74 Kč → 6,48 Kč
05

Supplier funding optimizer

Funding per promotional unit needed to match regular-period total gross profit at the expected volume.

Scenario A
Current supplier funding
2,00 Kč / unit
Min. funding needed / unit
2,60 Kč / unit
Additional funding needed
0,60 Kč / unit

An additional 0,60 Kč per promotional unit is required to reach total GP break-even at the expected volume.

Total additional supplier funding required: 10 842,98 Kč

Scenario B
Current supplier funding
2,00 Kč / unit
Min. funding needed / unit
4,65 Kč / unit
Additional funding needed
2,65 Kč / unit

An additional 2,65 Kč per promotional unit is required to reach total GP break-even at the expected volume.

Total additional supplier funding required: 47 661,16 Kč

06

Scenario comparison

MetricScenario AScenario B
MechanicPromotional pricePercentage discount
Expected uplift80,00 %80,00 %
Expected promo volume18 00018 000
Effective price39,90 Kč37,43 Kč
Discount20,04 %25,00 %
Promo revenue593 553,72 Kč556 735,54 Kč
Revenue difference+181 157,02 Kč+144 338,84 Kč
Revenue impact+43,93 %+35,00 %
Gross profit / unit6,48 Kč4,43 Kč
Gross margin19,64 %14,32 %
Break-even uplift96,75 %187,59 %
Total GP difference-10 842,98 Kč-47 661,16 Kč

Figures are shown side by side for comparison; commercial choice depends on your category strategy.

07

Decision summary

Scenario APromotional price
Expected revenue impact
+181 157,02 Kč
+43,93 %
Expected GP impact
-10 842,98 Kč

At the expected 80,00 % volume uplift, revenue increases by 43,93 % (+181 157,02 Kč) versus the regular period, while total GP is -10 842,98 Kč versus regular. An additional 0,60 Kč / unit in supplier funding would close the GP gap.

Expected uplift
80,00 %
Break-even uplift
96,75 %
Additional funding needed
0,60 Kč / unit
MechanicPromotional price
Effective price / unit incl. VAT39,90 Kč
Effective discount20,04 %
Promo gross margin19,64 %
Expected promo volume18 000
Current supplier funding / unit2,00 Kč
Scenario BPercentage discount
Expected revenue impact
+144 338,84 Kč
+35,00 %
Expected GP impact
-47 661,16 Kč

At the expected 80,00 % volume uplift, revenue increases by 35,00 % (+144 338,84 Kč) versus the regular period, while total GP is -47 661,16 Kč versus regular. An additional 2,65 Kč / unit in supplier funding would close the GP gap.

Expected uplift
80,00 %
Break-even uplift
187,59 %
Additional funding needed
2,65 Kč / unit
MechanicPercentage discount
Effective price / unit incl. VAT37,43 Kč
Effective discount25,00 %
Promo gross margin14,32 %
Expected promo volume18 000
Current supplier funding / unit2,00 Kč