diff --git a/superwall/src/main/java/com/superwall/sdk/store/abstractions/product/RawStoreProduct.kt b/superwall/src/main/java/com/superwall/sdk/store/abstractions/product/RawStoreProduct.kt
index 28a57c77..6be6f1db 100644
--- a/superwall/src/main/java/com/superwall/sdk/store/abstractions/product/RawStoreProduct.kt
+++ b/superwall/src/main/java/com/superwall/sdk/store/abstractions/product/RawStoreProduct.kt
@@ -684,7 +684,8 @@ class RawStoreProduct(
             SubscriptionPeriod.Unit.day -> {
                 when (trialSubscriptionPeriod?.unit) {
                     SubscriptionPeriod.Unit.day -> BigDecimal(1)
-                    SubscriptionPeriod.Unit.week -> BigDecimal(365).divide(BigDecimal(52), 6, RoundingMode.DOWN)
+                    // 7 days per week exactly — not 365/52.
+                    SubscriptionPeriod.Unit.week -> BigDecimal(7)
                     SubscriptionPeriod.Unit.month -> BigDecimal(365).divide(BigDecimal(12), 6, RoundingMode.DOWN)
                     SubscriptionPeriod.Unit.year -> BigDecimal(365)
                     else -> BigDecimal.ZERO
@@ -693,9 +694,10 @@ class RawStoreProduct(
 
             SubscriptionPeriod.Unit.week -> {
                 when (trialSubscriptionPeriod?.unit) {
+                    // A day is exactly 1/7 of a week — not 52/365.
                     SubscriptionPeriod.Unit.day ->
-                        BigDecimal(52).divide(
-                            BigDecimal(365),
+                        BigDecimal.ONE.divide(
+                            BigDecimal(7),
                             6,
                             RoundingMode.DOWN,
                         )
diff --git a/superwall/src/main/java/com/superwall/sdk/store/abstractions/product/SubscriptionPeriod.kt b/superwall/src/main/java/com/superwall/sdk/store/abstractions/product/SubscriptionPeriod.kt
index ab937fd1..328dda1f 100644
--- a/superwall/src/main/java/com/superwall/sdk/store/abstractions/product/SubscriptionPeriod.kt
+++ b/superwall/src/main/java/com/superwall/sdk/store/abstractions/product/SubscriptionPeriod.kt
@@ -106,7 +106,10 @@ data class SubscriptionPeriod(
         val periodsPerDay: BigDecimal =
             when (this.unit) {
                 Unit.day -> BigDecimal.ONE
-                Unit.week -> BigDecimal(365).divide(BigDecimal(52), calculationScale, roundingMode)
+                // A week is exactly 7 days. Don't route through 365/52 — 52
+                // weeks is only 364 days, so that approximation makes a
+                // weekly product's daily price a cent off.
+                Unit.week -> BigDecimal(7)
                 Unit.month -> BigDecimal(365).divide(BigDecimal(12), calculationScale, roundingMode)
                 Unit.year -> BigDecimal(365)
             } * BigDecimal(this.value)
@@ -117,7 +120,9 @@ data class SubscriptionPeriod(
     fun pricePerWeek(price: BigDecimal): BigDecimal {
         val periodsPerWeek: BigDecimal =
             when (this.unit) {
-                Unit.day -> BigDecimal(52).divide(BigDecimal(365), calculationScale, roundingMode)
+                // A day is exactly 1/7 of a week. The old 52/365 made a 7-day
+                // product resolve to 0.997 weeks, inflating its weekly price.
+                Unit.day -> BigDecimal.ONE.divide(BigDecimal(7), calculationScale, roundingMode)
                 Unit.week -> BigDecimal.ONE
                 Unit.month -> BigDecimal(52).divide(BigDecimal(12), calculationScale, roundingMode)
                 Unit.year -> BigDecimal(52)
diff --git a/superwall/src/test/java/com/superwall/sdk/store/abstractions/product/SubscriptionPeriodUnitTest.kt b/superwall/src/test/java/com/superwall/sdk/store/abstractions/product/SubscriptionPeriodUnitTest.kt
index b4e568bc..5195123d 100644
--- a/superwall/src/test/java/com/superwall/sdk/store/abstractions/product/SubscriptionPeriodUnitTest.kt
+++ b/superwall/src/test/java/com/superwall/sdk/store/abstractions/product/SubscriptionPeriodUnitTest.kt
@@ -1,5 +1,6 @@
 package com.superwall.sdk.store.abstractions.product
 
+import org.junit.Assert.assertEquals
 import org.junit.Test
 import java.math.BigDecimal
 
@@ -30,6 +31,28 @@ class SubscriptionPeriodUnitTest {
         println(res)
         assert(res == SubscriptionPeriod(31, SubscriptionPeriod.Unit.day))
     }
+
+    // A 7-day period is exactly one week, so its weekly price must equal the
+    // price. Before the day↔week fix this divided by (7 × 52/365) ≈ 0.997,
+    // inflating it (e.g. 6.99 → 7.00).
+    // BigDecimal(String) — the double constructor would store an inexact
+    // binary value. assertEquals — Kotlin's assert() is a no-op without -ea.
+    @Test
+    fun sevenDayPeriod_weeklyPriceEqualsPrice() {
+        val period = SubscriptionPeriod(7, SubscriptionPeriod.Unit.day)
+        val pricePerWeek = period.pricePerWeek(BigDecimal("6.99"))
+        assertEquals(0, pricePerWeek.compareTo(BigDecimal("6.99")))
+    }
+
+    // A week is exactly 7 days. Before the fix, pricePerDay for a week product
+    // divided by 365/52 ≈ 7.019, so a $7.00/week product reported $0.99/day
+    // instead of the exact $1.00.
+    @Test
+    fun weeklyPeriod_dailyPriceDividesBySeven() {
+        val period = SubscriptionPeriod(1, SubscriptionPeriod.Unit.week)
+        val pricePerDay = period.pricePerDay(BigDecimal("7.00"))
+        assertEquals(0, pricePerDay.compareTo(BigDecimal("1.00")))
+    }
 /* TODO: Re-enable these in CI
     @Test
     fun singleDaily_isCorrect() {