Waffle, plain
- Source serving
- 280 kcal
- Per 100 g
- 373 kcal
- Protein
- 6.5 g
Portions and preparation · USDA nutrition
Across all 4 named USDA examples, a thick / Belgian waffle contains 161–578 calories. Their listed weights span 55–135 g, so each calorie value is calculated from that example's own gram weight and published calories per 100 g.
Portion calculator
Choose a source measure or enter the weight you ate.
Estimated for 1 medium waffle · 75 g
280calories
Waffle, plain
— means the source has no value available.
These values scale the selected reference food by weight. Ingredients, preparation, and portion size can change your meal’s estimate.
FoodData Central Survey Foods (FNDDS) · FDC 2708325 Full nutrition profile →
The 4 exact records in this guide report 234–321 calories in the records' own listed source servings and 292–428 calories per 100 grams. Those are observations from named database records—not a universal range or an estimate of an unseen plate.
Match my meal
For Waffle, plain, begin by separating “Waffle, plain” from “Waffle, plain, reduced fat.” Choosing a card filters this source set; it does not infer the portion or fill in ingredients the chosen description does not name.
Showing all 4 linked records.
Equal-weight view
All 4 cited records are shown at the same 100-gram weight. The source servings may differ.
Shared basis: 100 g · kilocalories
What this page compares
This guide keeps 4 named USDA records in view: 4 direct matches. All sit within “Pancakes, waffles, French toast.” The exact descriptions remain the unit of comparison; the familiar heading is only the doorway into the evidence.
Why these records appear together: The deterministic grouping rule “normalized first two description segments” placed these 4 records together under the exact grouping key “waffle plain.” That rule determines membership before any nutrition result is read.
For Waffle, plain, this page can compare 4 named records from FDC 2708325 through FDC 2708314. It cannot observe which preparation was eaten, recover unnamed additions, or supply the eaten grams.
Read the shared calculation, provenance, and uncertainty method →
Editor’s decision brief
Carry the denominator, exact identity, and strongest observed contrast into every number below.
Portion
The largest source amount is 1.1× the smallest. Read per-serving calorie differences with that mass gap in view.
Composition
The lower endpoint is “reduced fat”; the higher is “fast food / restaurant.” This isolates density, not ingredient causation.
Discriminator
Of protein, fiber, and sodium, the strongest normalized contrast is between “reduced fat” (1.5 g) and “frozen” (2.6 g).
Observed source examples
The cards are ordered by calories in each record's listed serving. Serving weights differ, so use per-100-gram values to compare composition. These selected records do not define a calorie range for every waffle, plain.
234kcal
80 g source amount · 292 kcal per 100 g
Inspect this exact record247kcal
80 g source amount · 309 kcal per 100 g
Inspect this exact record321kcal
75 g source amount · 428 kcal per 100 g
Inspect this exact recordImportant: “Lower” begins with Waffle, plain, reduced fat; “higher” ends with Waffle, plain, fast food / restaurant, using each record’s own source amount. Those labels order this selected set only—they are not endpoints for every waffle, plain meal.
Full comparison
For Waffle, plain, serving columns preserve each record’s own listed amount, while calories per 100 g hold weight constant. A dash means the cited record does not supply that field; it does not mean the nutrient is absent.
On smaller screens, focus the table and scroll horizontally to read every column.
| Exact source record | Match | Source amount | Calories | kcal / 100 g | Protein | Fiber | Sodium | USDA |
|---|---|---|---|---|---|---|---|---|
| Waffle, plain | Direct name match | 75 gUSDA reference amount | 280 kcal | 373 | 6.5 g | 1.9 g | 448 mg | FDC 2708325 ↗ |
| Waffle, plain, fast food / restaurant | Direct name match | 75 gUSDA reference amount | 321 kcal | 428 | 6.1 g | 1.8 g | 465 mg | FDC 2708320 ↗ |
| Waffle, plain, frozen | Direct name match | 80 gUSDA reference amount | 247 kcal | 309 | 5.9 g | 2.1 g | 368 mg | FDC 2708313 ↗ |
| Waffle, plain, reduced fat | Direct name match | 80 gUSDA reference amount | 234 kcal | 292 | 7.8 g | 1.2 g | 404 mg | FDC 2708314 ↗ |
Portion analysis
The listed source amounts run from 75 to 80 grams—a 5-gram gap before composition enters the comparison. Their own source servings run from 234 calories for “reduced fat” to 321 for “fast food / restaurant.” At a fixed 100 grams, “reduced fat” is 292 calories and “fast food / restaurant” is 428—a fixed-weight separation of 136 calories. For Waffle, plain, the serving view answers “how much is in the database portion?”; the 100-gram view answers “how concentrated is the matched record?” Neither reveals how many grams were actually eaten.
The scaling rule: multiply a per-100-gram value by eaten grams ÷ 100. The arithmetic is exact; the result is only as defensible as the record match and portion estimate.
Preparation analysis
The published descriptions distinguish forms such as “plain”, “plain, fast food / restaurant”, “plain, frozen”, and “plain, reduced fat”. The source formulations contain 9 distinct ingredient codes; examples that appear in only part of the set include eggs, grade a, large, egg whole, milk, nfs, vegetable oil, nfs, and oil or table fat, nfs. On this Waffle, plain page, those rows make the records inspectable, but they are not a controlled experiment: they cannot tell us that one named input, by itself, caused a nutrient difference.
Database precision is not meal certainty. Retain the exact description beside the number so later corrections remain possible.
What changes the comparison
The family label “Waffle, plain” cannot resolve the differences between Waffle, plain and Waffle, plain, reduced fat. The four checks below identify the record wording, source weight, and formulation evidence that can.
The source amounts span 75–80 grams. Compare per 100 grams before reading a serving-calorie gap as a composition gap.
Representative record-level distinctions include “plain”, “plain, fast food / restaurant”, “plain, frozen”, and “plain, reduced fat”. Those phrases are evidence for choosing a record, not decorative subtitle text.
9 source-input codes appear across the selected records. Their presence and listed weights describe USDA formulations, not finished plated proportions.
Even “Waffle, plain” leaves the eaten grams and unnamed oils, sauces, toppings, substitutions, or leftovers unresolved. Preserve those Waffle, plain unknowns for correction instead of converting them into false precision.
Record matching
Read the source name as a sequence of decisions. First confirm that waffle, plain is the right meal family. Then resolve the phrases that actually separate this set—“plain”, “plain, fast food / restaurant”, “plain, frozen”, and “plain, reduced fat”—before comparing gram weight. If a package, menu, or known recipe provides a closer first-party description, prefer it and keep this USDA record as a transparent fallback.
Decision support from the exact records on this page
These conclusions and reading paths are computed from 4 exact records behind Waffle, plain source-record guide. Links are chosen by record identity, controlled contrast, formulation input, nutrient spread, or serving context—not by loose keyword similarity.
Equal-weight result
Waffle, plain, fast food / restaurant reports 1.1 µg versus 0 µg for Waffle, plain, frozen: a 1.1 µg difference when both are normalized to 100 g.
Inspect the underlying evidenceCheck the weight before comparing serving totals
Waffle, plain uses USDA source amount (75 g), while Waffle, plain, reduced fat uses USDA source amount (80 g). Use per 100 g for equal-weight composition; use the serving column only when those named source amounts answer your question.
Record identity is part of the estimate
These are separate USDA records with separate formulations or survey descriptions. Match preparation, additions, and the named household amount before borrowing either record’s nutrients.
Inspect the underlying evidenceContextual knowledge graph
For Waffle, plain source-record guide, each path states why the destination belongs here, so you can distinguish a true evidentiary connection from a merely similar label.
Waffle, plain, fast food / restaurant is held as one side of the comparison. The explicit record-description contrast is Source context: No matching controlled term in the source name versus restaurant or fast food; it is a selection cue, not evidence of cause.
Follow this evidence path A formulation detail that separates records Eggs, Grade A, Large, egg wholeUSDA input 1123 appears in 3 of 4 context records; its summed listed input weight spans 25–50 g across those source formulations. These are source-formulation input weights, not plated or serving weights. Follow the code to inspect every represented occurrence.
Follow this evidence path A formulation detail that separates records Milk, NFSUSDA input 11100000 appears in 3 of 4 context records; its summed listed input weight spans 180–180 g across those source formulations. These are source-formulation input weights, not plated or serving weights. Follow the code to inspect every represented occurrence.
Follow this evidence path Test a nearby record choice Waffle, plain vs Waffle, whole grain, frozenWaffle, plain is held as one side of the comparison. The explicit record-description contrast is Source form: No matching controlled term in the source name versus frozen; it is a selection cue, not evidence of cause.
Follow this evidence path 4 context records in this source topic Pancakes, waffles, French toastWaffle, plain and Waffle, plain, fast food / restaurant belong to this USDA source-category collection. Its displayed ranges and complete exact-record catalog provide the peer set for a manual comparison; the destination does not preselect this page’s record.
Follow this evidence path Put the observed spread in corpus context Vitamin D: density and serving contextIn this page’s records, vitamin D runs from 0 µg in Waffle, plain, frozen to 1.1 µg in Waffle, plain, fast food / restaurant, all per 100 g.
Follow this evidence path Put the observed spread in corpus context Iron: density and serving contextIn this page’s records, iron runs from 1.6 mg in Waffle, plain, fast food / restaurant to 6.6 mg in Waffle, plain, frozen, all per 100 g.
Follow this evidence path